56661315362 has 8 divisors (see below), whose sum is σ = 85004966592. Its totient is φ = 28326326500.

The previous prime is 56661315353. The next prime is 56661315371. The reversal of 56661315362 is 26351316665.

It is an interprime number because it is at equal distance from previous prime (56661315353) and next prime (56661315371).

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

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, 2149214 + ... + 2175417.

It is an arithmetic number, because the mean of its divisors is an integer number (10625620824).

Almost surely, 2^56661315362 is an apocalyptic number.

56661315362 is a deficient number, since it is larger than the sum of its proper divisors (28343651230).

56661315362 is a wasteful number, since it uses less digits than its factorization.

56661315362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331184.

The product of its digits is 583200, while the sum is 44.

The spelling of 56661315362 in words is "fifty-six billion, six hundred sixty-one million, three hundred fifteen thousand, three hundred sixty-two".