55315394124 has 48 divisors (see below), whose sum is σ = 132598948608. Its totient is φ = 17934533568.

The previous prime is 55315394117. The next prime is 55315394131. The reversal of 55315394124 is 42149351355.

55315394124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55315394117) and next prime (55315394131).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1548327 + ... + 1583649.

It is an arithmetic number, because the mean of its divisors is an integer number (2762478096).

Almost surely, 2^55315394124 is an apocalyptic number.

It is an amenable number.

55315394124 is an abundant number, since it is smaller than the sum of its proper divisors (77283554484).

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

55315394124 is a wasteful number, since it uses less digits than its factorization.

55315394124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38894 (or 38892 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The spelling of 55315394124 in words is "fifty-five billion, three hundred fifteen million, three hundred ninety-four thousand, one hundred twenty-four".