57398224455 has 96 divisors (see below), whose sum is σ = 121213048320. Its totient is φ = 25688638080.

The previous prime is 57398224453. The next prime is 57398224469. The reversal of 57398224455 is 55442289375.

57398224455 is a `hidden beast` number, since 5 + 7 + 398 + 2 + 244 + 5 + 5 = 666.

It is not a de Polignac number, because 57398224455 - 2¹ = 57398224453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57398224453) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8566 + ... + 338924.

It is an arithmetic number, because the mean of its divisors is an integer number (1262635920).

Almost surely, 2^57398224455 is an apocalyptic number.

57398224455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57398224455 is an abundant number, since it is smaller than the sum of its proper divisors (63814823865).

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

57398224455 is a wasteful number, since it uses less digits than its factorization.

57398224455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330403 (or 330391 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The spelling of 57398224455 in words is "fifty-seven billion, three hundred ninety-eight million, two hundred twenty-four thousand, four hundred fifty-five".