55320803732 has 12 divisors (see below), whose sum is σ = 96814312896. Its totient is φ = 27659571480.

The previous prime is 55320803701. The next prime is 55320803737. The reversal of 55320803732 is 23730802355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55320803737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43244 + ... + 335427.

It is an arithmetic number, because the mean of its divisors is an integer number (8067859408).

Almost surely, 2^55320803732 is an apocalyptic number.

It is an amenable number.

55320803732 is a deficient number, since it is larger than the sum of its proper divisors (41493509164).

55320803732 is a wasteful number, since it uses less digits than its factorization.

55320803732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415198 (or 415196 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 55320803732 in words is "fifty-five billion, three hundred twenty million, eight hundred three thousand, seven hundred thirty-two".