55967694615 has 192 divisors, whose sum is σ = 115923225600. Its totient is φ = 24449236992.

The previous prime is 55967694583. The next prime is 55967694637. The reversal of 55967694615 is 51649676955.

55967694615 is a `hidden beast` number, since 5 + 5 + 9 + 6 + 7 + 6 + 9 + 4 + 615 = 666.

It is not a de Polignac number, because 55967694615 - 2⁵ = 55967694583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 289987959 + ... + 289988151.

It is an arithmetic number, because the mean of its divisors is an integer number (603766800).

Almost surely, 2^55967694615 is an apocalyptic number.

55967694615 is an abundant number, since it is smaller than the sum of its proper divisors (59955530985).

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

55967694615 is a wasteful number, since it uses less digits than its factorization.

55967694615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 563 counting only the distinct ones).

The product of its digits is 61236000, while the sum is 63.

The spelling of 55967694615 in words is "fifty-five billion, nine hundred sixty-seven million, six hundred ninety-four thousand, six hundred fifteen".