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55492853 = 134790823
BaseRepresentation
bin1101001110110…
…0000011110101
310212102022212212
43103230003311
5103201232403
65301223205
71242452513
oct323540365
9125368785
1055492853
1129362669
1216701b05
13b65c610
1475274b3
154d124d8
hex34ec0f5

55492853 has 8 divisors (see below), whose sum is σ = 61033728. Its totient is φ = 50133744.

The previous prime is 55492849. The next prime is 55492867. The reversal of 55492853 is 35829455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55492853 - 22 = 55492849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55492853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55492823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44801 + ... + 46022.

It is an arithmetic number, because the mean of its divisors is an integer number (7629216).

Almost surely, 255492853 is an apocalyptic number.

It is an amenable number.

55492853 is a deficient number, since it is larger than the sum of its proper divisors (5540875).

55492853 is a wasteful number, since it uses less digits than its factorization.

55492853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90883.

The product of its digits is 216000, while the sum is 41.

The square root of 55492853 is about 7449.3525221995. The cubic root of 55492853 is about 381.4278071269.

The spelling of 55492853 in words is "fifty-five million, four hundred ninety-two thousand, eight hundred fifty-three".

Divisors: 1 13 47 611 90823 1180699 4268681 55492853