56770393059769 has 9 divisors (see below), whose sum is σ = 56982700428069. Its totient is φ = 56558873869020.

The previous prime is 56770393059767. The next prime is 56770393059823. The reversal of 56770393059769 is 96795039307765.

The square root of 56770393059769 is 7534613.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 56770393059769 - 2¹ = 56770393059767 is a prime.

It is a super-2 number, since 2×56770393059769² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56770393059695 and 56770393059704.

It is not an unprimeable number, because it can be changed into a prime (56770393059763) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2041866222 + ... + 2041894024.

Almost surely, 2^{56770393059769} is an apocalyptic number.

56770393059769 is the 7534613-rd square number.

56770393059769 is the 3767307-th centered octagonal number.

It is an amenable number.

56770393059769 is a deficient number, since it is larger than the sum of its proper divisors (212307368300).

56770393059769 is an frugal number, since it uses more digits than its factorization.

56770393059769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56148 (or 28074 counting only the distinct ones).

The product of its (nonzero) digits is 2025380700, while the sum is 76.

The spelling of 56770393059769 in words is "fifty-six trillion, seven hundred seventy billion, three hundred ninety-three million, fifty-nine thousand, seven hundred sixty-nine".