56574736077655 has 8 divisors (see below), whose sum is σ = 70230706855200. Its totient is φ = 43699106487456.

The previous prime is 56574736077649. The next prime is 56574736077667. The reversal of 56574736077655 is 55677063747565.

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

It is a cyclic number.

It is not a de Polignac number, because 56574736077655 - 2¹⁷ = 56574735946583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195085296675 + ... + 195085296964.

It is an arithmetic number, because the mean of its divisors is an integer number (8778838356900).

Almost surely, 2^{56574736077655} is an apocalyptic number.

56574736077655 is a deficient number, since it is larger than the sum of its proper divisors (13655970777545).

56574736077655 is a wasteful number, since it uses less digits than its factorization.

56574736077655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390170593673.

The product of its (nonzero) digits is 3889620000, while the sum is 73.

The spelling of 56574736077655 in words is "fifty-six trillion, five hundred seventy-four billion, seven hundred thirty-six million, seventy-seven thousand, six hundred fifty-five".