56651462611 has 4 divisors (see below), whose sum is σ = 56655893392. Its totient is φ = 56647031832.

The previous prime is 56651462597. The next prime is 56651462617. The reversal of 56651462611 is 11626415665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56651462611 - 2²¹ = 56649365459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56651462617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196156 + ... + 2221801.

It is an arithmetic number, because the mean of its divisors is an integer number (14163973348).

Almost surely, 2^56651462611 is an apocalyptic number.

56651462611 is a deficient number, since it is larger than the sum of its proper divisors (4430781).

56651462611 is a wasteful number, since it uses less digits than its factorization.

56651462611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430780.

The product of its digits is 259200, while the sum is 43.

The spelling of 56651462611 in words is "fifty-six billion, six hundred fifty-one million, four hundred sixty-two thousand, six hundred eleven".