56633773461 has 8 divisors (see below), whose sum is σ = 79485997920. Its totient is φ = 35768698992.

The previous prime is 56633773459. The next prime is 56633773477. The reversal of 56633773461 is 16437733665.

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

It is not a de Polignac number, because 56633773461 - 2¹ = 56633773459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56633773481) 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, 496787430 + ... + 496787543.

It is an arithmetic number, because the mean of its divisors is an integer number (9935749740).

Almost surely, 2^56633773461 is an apocalyptic number.

It is an amenable number.

56633773461 is a deficient number, since it is larger than the sum of its proper divisors (22852224459).

56633773461 is a wasteful number, since it uses less digits than its factorization.

56633773461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993574995.

The product of its digits is 5715360, while the sum is 51.

The spelling of 56633773461 in words is "fifty-six billion, six hundred thirty-three million, seven hundred seventy-three thousand, four hundred sixty-one".