56606330451 has 32 divisors (see below), whose sum is σ = 84779884800. Its totient is φ = 33293566080.

The previous prime is 56606330381. The next prime is 56606330453. The reversal of 56606330451 is 15403360665.

It is a happy number.

It is not a de Polignac number, because 56606330451 - 2¹³ = 56606322259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56606330453) 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, 415380 + ... + 534558.

It is an arithmetic number, because the mean of its divisors is an integer number (2649371400).

Almost surely, 2^56606330451 is an apocalyptic number.

56606330451 is a deficient number, since it is larger than the sum of its proper divisors (28173554349).

56606330451 is a wasteful number, since it uses less digits than its factorization.

56606330451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119619.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 56606330451 in words is "fifty-six billion, six hundred six million, three hundred thirty thousand, four hundred fifty-one".