55701597474 has 24 divisors (see below), whose sum is σ = 120720617472. Its totient is φ = 18561995640.

The previous prime is 55701597473. The next prime is 55701597563. The reversal of 55701597474 is 47479510755.

55701597474 is a `hidden beast` number, since 5 + 5 + 7 + 0 + 1 + 597 + 47 + 4 = 666.

It is a super-2 number, since 2×55701597474² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55701597474.

It is not an unprimeable number, because it can be changed into a prime (55701597473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367342 + ... + 496329.

It is an arithmetic number, because the mean of its divisors is an integer number (5030025728).

Almost surely, 2^55701597474 is an apocalyptic number.

55701597474 is an abundant number, since it is smaller than the sum of its proper divisors (65019019998).

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

55701597474 is a wasteful number, since it uses less digits than its factorization.

55701597474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867262 (or 867259 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 54.

The spelling of 55701597474 in words is "fifty-five billion, seven hundred one million, five hundred ninety-seven thousand, four hundred seventy-four".