55330802525 has 24 divisors (see below), whose sum is σ = 69740640480. Its totient is φ = 43539992640.

The previous prime is 55330802473. The next prime is 55330802537. The reversal of 55330802525 is 52520803355.

It is a happy number.

It is not a de Polignac number, because 55330802525 - 2⁸ = 55330802269 is a prime.

It is a super-2 number, since 2×55330802525² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 416954 + ... + 533396.

It is an arithmetic number, because the mean of its divisors is an integer number (2905860020).

Almost surely, 2^55330802525 is an apocalyptic number.

It is an amenable number.

55330802525 is a deficient number, since it is larger than the sum of its proper divisors (14409837955).

55330802525 is a wasteful number, since it uses less digits than its factorization.

55330802525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116765 (or 116760 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 55330802525 in words is "fifty-five billion, three hundred thirty million, eight hundred two thousand, five hundred twenty-five".