55723498216 has 64 divisors (see below), whose sum is σ = 110843712000. Its totient is φ = 26207774208.

The previous prime is 55723498153. The next prime is 55723498217. The reversal of 55723498216 is 61289432755.

55723498216 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 (55723498217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4681825 + ... + 4693711.

It is an arithmetic number, because the mean of its divisors is an integer number (1731933000).

Almost surely, 2^55723498216 is an apocalyptic number.

It is an amenable number.

55723498216 is a deficient number, since it is larger than the sum of its proper divisors (55120213784).

55723498216 is a wasteful number, since it uses less digits than its factorization.

55723498216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12338 (or 12334 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The spelling of 55723498216 in words is "fifty-five billion, seven hundred twenty-three million, four hundred ninety-eight thousand, two hundred sixteen".