55028457374 has 32 divisors (see below), whose sum is σ = 92526921216. Its totient is φ = 24330481920.

The previous prime is 55028457371. The next prime is 55028457383. The reversal of 55028457374 is 47375482055.

It is a super-2 number, since 2×55028457374² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55028457371) 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, 5294 + ... + 331790.

It is an arithmetic number, because the mean of its divisors is an integer number (2891466288).

Almost surely, 2^55028457374 is an apocalyptic number.

55028457374 is a deficient number, since it is larger than the sum of its proper divisors (37498463842).

55028457374 is a wasteful number, since it uses less digits than its factorization.

55028457374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326720.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 55028457374 in words is "fifty-five billion, twenty-eight million, four hundred fifty-seven thousand, three hundred seventy-four".