55903299472032 has 24 divisors (see below), whose sum is σ = 146746161114336. Its totient is φ = 18634433157312.

The previous prime is 55903299472021. The next prime is 55903299472037. The reversal of 55903299472032 is 23027499230955.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (55903299472037) 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, 291163017988 + ... + 291163018179.

It is an arithmetic number, because the mean of its divisors is an integer number (6114423379764).

Almost surely, 2^{55903299472032} is an apocalyptic number.

It is an amenable number.

55903299472032 is an abundant number, since it is smaller than the sum of its proper divisors (90842861642304).

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

55903299472032 is a wasteful number, since it uses less digits than its factorization.

55903299472032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582326036180 (or 582326036172 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 60.

The spelling of 55903299472032 in words is "fifty-five trillion, nine hundred three billion, two hundred ninety-nine million, four hundred seventy-two thousand, thirty-two".