55036319832 has 64 divisors (see below), whose sum is σ = 164638572000. Its totient is φ = 16934251392.

The previous prime is 55036319753. The next prime is 55036319851. The reversal of 55036319832 is 23891363055.

It is a happy number.

55036319832 is a `hidden beast` number, since 5 + 5 + 0 + 3 + 631 + 9 + 8 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9797107 + ... + 9802722.

Almost surely, 2^55036319832 is an apocalyptic number.

55036319832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55036319832 is an abundant number, since it is smaller than the sum of its proper divisors (109602252168).

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

55036319832 is a wasteful number, since it uses less digits than its factorization.

55036319832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19599857 (or 19599847 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 55036319832 in words is "fifty-five billion, thirty-six million, three hundred nineteen thousand, eight hundred thirty-two".