56633761461 has 32 divisors (see below), whose sum is σ = 84090037248. Its totient is φ = 33739729920.

The previous prime is 56633761439. The next prime is 56633761463. The reversal of 56633761461 is 16416733665.

It is not a de Polignac number, because 56633761461 - 2⁹ = 56633760949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56633761461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56633761463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254146 + ... + 421731.

It is an arithmetic number, because the mean of its divisors is an integer number (2627813664).

Almost surely, 2^56633761461 is an apocalyptic number.

56633761461 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

56633761461 is a deficient number, since it is larger than the sum of its proper divisors (27456275787).

56633761461 is a wasteful number, since it uses less digits than its factorization.

56633761461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675981.

The product of its digits is 1632960, while the sum is 48.

The spelling of 56633761461 in words is "fifty-six billion, six hundred thirty-three million, seven hundred sixty-one thousand, four hundred sixty-one".