56668523294 has 8 divisors (see below), whose sum is σ = 85006244568. Its totient is φ = 28333108440.

The previous prime is 56668523273. The next prime is 56668523339. The reversal of 56668523294 is 49232586665.

56668523294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×56668523294² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513812 + ... + 614279.

It is an arithmetic number, because the mean of its divisors is an integer number (10625780571).

Almost surely, 2^56668523294 is an apocalyptic number.

56668523294 is a deficient number, since it is larger than the sum of its proper divisors (28337721274).

56668523294 is a wasteful number, since it uses less digits than its factorization.

56668523294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153210.

The product of its digits is 18662400, while the sum is 56.

The spelling of 56668523294 in words is "fifty-six billion, six hundred sixty-eight million, five hundred twenty-three thousand, two hundred ninety-four".