56767652461 has 8 divisors (see below), whose sum is σ = 61496139320. Its totient is φ = 52400907936.

The previous prime is 56767652437. The next prime is 56767652479. The reversal of 56767652461 is 16425676765.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5313535236 + 51454117225 = 72894^2 + 226835^2 .

It is not a de Polignac number, because 56767652461 - 2¹⁵ = 56767619693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56767652261) 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, 12917160 + ... + 12921553.

It is an arithmetic number, because the mean of its divisors is an integer number (7687017415).

Almost surely, 2^56767652461 is an apocalyptic number.

It is an amenable number.

56767652461 is a deficient number, since it is larger than the sum of its proper divisors (4728486859).

56767652461 is an equidigital number, since it uses as much as digits as its factorization.

56767652461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25838752 (or 25838726 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 55.

The spelling of 56767652461 in words is "fifty-six billion, seven hundred sixty-seven million, six hundred fifty-two thousand, four hundred sixty-one".