55020332152 has 16 divisors (see below), whose sum is σ = 103215281400. Its totient is φ = 27496257120.

The previous prime is 55020332089. The next prime is 55020332167. The reversal of 55020332152 is 25123302055.

It is a super-2 number, since 2×55020332152² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55020332152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721799 + ... + 1753462.

Almost surely, 2^55020332152 is an apocalyptic number.

It is an amenable number.

55020332152 is a deficient number, since it is larger than the sum of its proper divisors (48194949248).

55020332152 is a wasteful number, since it uses less digits than its factorization.

55020332152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477246 (or 3477242 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 55020332152 in words is "fifty-five billion, twenty million, three hundred thirty-two thousand, one hundred fifty-two".