55529292555 has 96 divisors (see below), whose sum is σ = 113660651520. Its totient is φ = 25506031680.

The previous prime is 55529292551. The next prime is 55529292569.

55529292555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55529292555 - 2² = 55529292551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55529292551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 484294 + ... + 587876.

It is an arithmetic number, because the mean of its divisors is an integer number (1183965120).

Almost surely, 2^55529292555 is an apocalyptic number.

55529292555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55529292555 is an abundant number, since it is smaller than the sum of its proper divisors (58131358965).

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

55529292555 is a wasteful number, since it uses less digits than its factorization.

55529292555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103646 (or 103621 counting only the distinct ones).

The product of its digits is 10125000, while the sum is 54.

The spelling of 55529292555 in words is "fifty-five billion, five hundred twenty-nine million, two hundred ninety-two thousand, five hundred fifty-five".