55123010456 has 32 divisors (see below), whose sum is σ = 106962033600. Its totient is φ = 26600555520.

The previous prime is 55123010431. The next prime is 55123010471. The reversal of 55123010456 is 65401032155.

55123010456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555761 + ... + 647391.

It is an arithmetic number, because the mean of its divisors is an integer number (3342563550).

Almost surely, 2^55123010456 is an apocalyptic number.

It is an amenable number.

55123010456 is a deficient number, since it is larger than the sum of its proper divisors (51839023144).

55123010456 is a wasteful number, since it uses less digits than its factorization.

55123010456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94259 (or 94255 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 55123010456 in words is "fifty-five billion, one hundred twenty-three million, ten thousand, four hundred fifty-six".