55529156 has 24 divisors (see below), whose sum is σ = 100142616. Its totient is φ = 26922240.

The previous prime is 55529143. The next prime is 55529167. The reversal of 55529156 is 65192555.

It can be written as a sum of positive squares in 4 ways, for example, as 23425600 + 32103556 = 4840^2 + 5666^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67226 + ... + 68046.

It is an arithmetic number, because the mean of its divisors is an integer number (4172609).

Almost surely, 2^55529156 is an apocalyptic number.

It is an amenable number.

55529156 is a deficient number, since it is larger than the sum of its proper divisors (44613460).

55529156 is a wasteful number, since it uses less digits than its factorization.

55529156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319 (or 1317 counting only the distinct ones).

The product of its digits is 67500, while the sum is 38.

The square root of 55529156 is about 7451.7887785417. The cubic root of 55529156 is about 381.5109647139.

The spelling of 55529156 in words is "fifty-five million, five hundred twenty-nine thousand, one hundred fifty-six".