55030506368 has 32 divisors (see below), whose sum is σ = 109808355000. Its totient is φ = 27470762496.

The previous prime is 55030506299. The next prime is 55030506403. The reversal of 55030506368 is 86360503055.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×55030506368² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268043 + ... + 426506.

Almost surely, 2^55030506368 is an apocalyptic number.

It is an amenable number.

55030506368 is a deficient number, since it is larger than the sum of its proper divisors (54777848632).

55030506368 is an equidigital number, since it uses as much as digits as its factorization.

55030506368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695182 (or 695170 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 55030506368 in words is "fifty-five billion, thirty million, five hundred six thousand, three hundred sixty-eight".