56346425616651 has 4 divisors (see below), whose sum is σ = 75128567488872. Its totient is φ = 37564283744432.

The previous prime is 56346425616577. The next prime is 56346425616709. The reversal of 56346425616651 is 15661652464365.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56346425616651 - 2³⁵ = 56312065878283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56346425696651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9391070936106 + ... + 9391070936111.

It is an arithmetic number, because the mean of its divisors is an integer number (18782141872218).

Almost surely, 2^{56346425616651} is an apocalyptic number.

56346425616651 is a deficient number, since it is larger than the sum of its proper divisors (18782141872221).

56346425616651 is a wasteful number, since it uses less digits than its factorization.

56346425616651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18782141872220.

The product of its digits is 93312000, while the sum is 60.

The spelling of 56346425616651 in words is "fifty-six trillion, three hundred forty-six billion, four hundred twenty-five million, six hundred sixteen thousand, six hundred fifty-one".