56781760582292 has 48 divisors (see below), whose sum is σ = 101943619766352. Its totient is φ = 27657091768320.

The previous prime is 56781760582277. The next prime is 56781760582297. The reversal of 56781760582292 is 29228506718765.

It can be written as a sum of positive squares in 8 ways, for example, as 579690367876 + 56202070214416 = 761374^2 + 7496804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56781760582297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788676248 + ... + 788748240.

It is an arithmetic number, because the mean of its divisors is an integer number (2123825411799).

Almost surely, 2^{56781760582292} is an apocalyptic number.

It is an amenable number.

56781760582292 is a deficient number, since it is larger than the sum of its proper divisors (45161859184060).

56781760582292 is a wasteful number, since it uses less digits than its factorization.

56781760582292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79148 (or 79146 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 68.

The spelling of 56781760582292 in words is "fifty-six trillion, seven hundred eighty-one billion, seven hundred sixty million, five hundred eighty-two thousand, two hundred ninety-two".