56600550051 has 4 divisors (see below), whose sum is σ = 75467400072. Its totient is φ = 37733700032.

The previous prime is 56600550049. The next prime is 56600550059. The reversal of 56600550051 is 15005500665.

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 56600550051 - 2¹ = 56600550049 is a prime.

It is a super-2 number, since 2×56600550051² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56600549994 and 56600550021.

It is not an unprimeable number, because it can be changed into a prime (56600550059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9433425006 + ... + 9433425011.

It is an arithmetic number, because the mean of its divisors is an integer number (18866850018).

Almost surely, 2^56600550051 is an apocalyptic number.

56600550051 is a deficient number, since it is larger than the sum of its proper divisors (18866850021).

56600550051 is a wasteful number, since it uses less digits than its factorization.

56600550051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18866850020.

The product of its (nonzero) digits is 22500, while the sum is 33.

It can be divided in two parts, 56600 and 550051, that added together give a triangular number (606651 = T₁₁₀₁).

The spelling of 56600550051 in words is "fifty-six billion, six hundred million, five hundred fifty thousand, fifty-one".