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55514060 = 22572371531
BaseRepresentation
bin1101001111000…
…1001111001100
310212110101222022
43103301033030
5103202422220
65301505312
71242601400
oct323611714
9125411868
1055514060
1129377598
1216712238
13b669174
147531100
154d18925
hex34f13cc

55514060 has 72 divisors (see below), whose sum is σ = 139369104. Its totient is φ = 18506880.

The previous prime is 55514057. The next prime is 55514071. The reversal of 55514060 is 6041555.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35495 + ... + 37025.

It is an arithmetic number, because the mean of its divisors is an integer number (1935682).

Almost surely, 255514060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55514060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69684552).

55514060 is an abundant number, since it is smaller than the sum of its proper divisors (83855044).

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

55514060 is a wasteful number, since it uses less digits than its factorization.

55514060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 55514060 is about 7450.7757985327. The cubic root of 55514060 is about 381.4763894150.

The spelling of 55514060 in words is "fifty-five million, five hundred fourteen thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 49 70 74 98 140 148 185 196 245 259 370 490 518 740 980 1036 1295 1531 1813 2590 3062 3626 5180 6124 7252 7655 9065 10717 15310 18130 21434 30620 36260 42868 53585 56647 75019 107170 113294 150038 214340 226588 283235 300076 375095 396529 566470 750190 793058 1132940 1500380 1586116 1982645 2775703 3965290 5551406 7930580 11102812 13878515 27757030 55514060