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55158096 = 2437167983
BaseRepresentation
bin1101001001101…
…0010101010000
310211210022200110
43102122111100
5103110024341
65250121320
71236556530
oct322322520
9124708613
1055158096
1129154104
1216580240
13b573136
14747b4c0
154c98216
hex349a550

55158096 has 80 divisors (see below), whose sum is σ = 163989504. Its totient is φ = 15649152.

The previous prime is 55158067. The next prime is 55158113. The reversal of 55158096 is 69085155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55621 + ... + 56603.

Almost surely, 255158096 is an apocalyptic number.

55158096 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55158096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81994752).

55158096 is an abundant number, since it is smaller than the sum of its proper divisors (108831408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55158096 is a wasteful number, since it uses less digits than its factorization.

55158096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 55158096 is about 7426.8496686011. The cubic root of 55158096 is about 380.6592802676.

The spelling of 55158096 in words is "fifty-five million, one hundred fifty-eight thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 167 168 334 336 501 668 983 1002 1169 1336 1966 2004 2338 2672 2949 3507 3932 4008 4676 5898 6881 7014 7864 8016 9352 11796 13762 14028 15728 18704 20643 23592 27524 28056 41286 47184 55048 56112 82572 110096 164161 165144 328322 330288 492483 656644 984966 1149127 1313288 1969932 2298254 2626576 3447381 3939864 4596508 6894762 7879728 9193016 13789524 18386032 27579048 55158096