55074427392 has 80 divisors (see below), whose sum is σ = 151454806272. Its totient is φ = 17765928960.

The previous prime is 55074427339. The next prime is 55074427427. The reversal of 55074427392 is 29372447055.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 530703 + ... + 625934.

Almost surely, 2^55074427392 is an apocalyptic number.

It is an amenable number.

55074427392 is an abundant number, since it is smaller than the sum of its proper divisors (96380378880).

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

55074427392 is a wasteful number, since it uses less digits than its factorization.

55074427392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156689 (or 1156673 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 55074427392 in words is "fifty-five billion, seventy-four million, four hundred twenty-seven thousand, three hundred ninety-two".