56747511574765 has 48 divisors (see below), whose sum is σ = 76959003760128. Its totient is φ = 40115728224000.

The previous prime is 56747511574729. The next prime is 56747511574807.

56747511574765 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56747511574765 - 2³⁷ = 56610072621293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56747511574694 and 56747511574703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2501224 + ... + 10943086.

It is an arithmetic number, because the mean of its divisors is an integer number (1603312578336).

Almost surely, 2^{56747511574765} is an apocalyptic number.

56747511574765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56747511574765 is a deficient number, since it is larger than the sum of its proper divisors (20211492185363).

56747511574765 is a wasteful number, since it uses less digits than its factorization.

56747511574765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8442202 (or 8442191 counting only the distinct ones).

The product of its digits is 864360000, while the sum is 70.

The spelling of 56747511574765 in words is "fifty-six trillion, seven hundred forty-seven billion, five hundred eleven million, five hundred seventy-four thousand, seven hundred sixty-five".