55674750681 has 80 divisors (see below), whose sum is σ = 93986798400. Its totient is φ = 32534006400.

The previous prime is 55674750679. The next prime is 55674750757. The reversal of 55674750681 is 18605747655.

It is a happy number.

55674750681 is a `hidden beast` number, since 5 + 56 + 7 + 4 + 7 + 506 + 81 = 666.

It is not a de Polignac number, because 55674750681 - 2¹ = 55674750679 is a prime.

It is a super-2 number, since 2×55674750681² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55674750671) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 33357315 + ... + 33358983.

It is an arithmetic number, because the mean of its divisors is an integer number (1174834980).

Almost surely, 2^55674750681 is an apocalyptic number.

It is an amenable number.

55674750681 is a deficient number, since it is larger than the sum of its proper divisors (38312047719).

55674750681 is a wasteful number, since it uses less digits than its factorization.

55674750681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3003 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 55674750681 in words is "fifty-five billion, six hundred seventy-four million, seven hundred fifty thousand, six hundred eighty-one".