55373452972 has 12 divisors (see below), whose sum is σ = 97019047440. Its totient is φ = 27653725136.

The previous prime is 55373452969. The next prime is 55373452973. The reversal of 55373452972 is 27925437355.

55373452972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55373452973) 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, 8246563 + ... + 8253274.

It is an arithmetic number, because the mean of its divisors is an integer number (8084920620).

Almost surely, 2^55373452972 is an apocalyptic number.

It is an amenable number.

55373452972 is a deficient number, since it is larger than the sum of its proper divisors (41645594468).

55373452972 is a wasteful number, since it uses less digits than its factorization.

55373452972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16500680 (or 16500678 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 52.

The spelling of 55373452972 in words is "fifty-five billion, three hundred seventy-three million, four hundred fifty-two thousand, nine hundred seventy-two".