55401313724 has 12 divisors (see below), whose sum is σ = 96971916048. Its totient is φ = 27695052000.

The previous prime is 55401313699. The next prime is 55401313783. The reversal of 55401313724 is 42731310455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378937 + ... + 1418544.

It is an arithmetic number, because the mean of its divisors is an integer number (8080993004).

Almost surely, 2^55401313724 is an apocalyptic number.

It is an amenable number.

55401313724 is a deficient number, since it is larger than the sum of its proper divisors (41570602324).

55401313724 is a wasteful number, since it uses less digits than its factorization.

55401313724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802436 (or 2802434 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 55401313724 in words is "fifty-five billion, four hundred one million, three hundred thirteen thousand, seven hundred twenty-four".