55330802529 has 24 divisors (see below), whose sum is σ = 75699302016. Its totient is φ = 35948668800.

The previous prime is 55330802473. The next prime is 55330802537. The reversal of 55330802529 is 92520803355.

55330802529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55330802529 - 2⁸ = 55330802273 is a prime.

It is a super-2 number, since 2×55330802529² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55330802599) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5103144 + ... + 5113974.

It is an arithmetic number, because the mean of its divisors is an integer number (3154137584).

Almost surely, 2^55330802529 is an apocalyptic number.

It is an amenable number.

55330802529 is a deficient number, since it is larger than the sum of its proper divisors (20368499487).

55330802529 is a wasteful number, since it uses less digits than its factorization.

55330802529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11929 (or 11888 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 55330802529 in words is "fifty-five billion, three hundred thirty million, eight hundred two thousand, five hundred twenty-nine".