56715376551 has 8 divisors (see below), whose sum is σ = 78908350080. Its totient is φ = 36166327032.

The previous prime is 56715376537. The next prime is 56715376577. The reversal of 56715376551 is 15567351765.

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

It is not a de Polignac number, because 56715376551 - 2¹⁰ = 56715375527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56715376494 and 56715376503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56715372551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410980921 + ... + 410981058.

It is an arithmetic number, because the mean of its divisors is an integer number (9863543760).

Almost surely, 2^56715376551 is an apocalyptic number.

56715376551 is a deficient number, since it is larger than the sum of its proper divisors (22192973529).

56715376551 is a wasteful number, since it uses less digits than its factorization.

56715376551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821962005.

The product of its digits is 3307500, while the sum is 51.

The spelling of 56715376551 in words is "fifty-six billion, seven hundred fifteen million, three hundred seventy-six thousand, five hundred fifty-one".