56306651442 has 32 divisors (see below), whose sum is σ = 115411867200. Its totient is φ = 18302868480.

The previous prime is 56306651413. The next prime is 56306651447. The reversal of 56306651442 is 24415660365.

It is a super-2 number, since 2×56306651442² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56306651394 and 56306651403.

It is not an unprimeable number, because it can be changed into a prime (56306651447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508809 + ... + 609507.

It is an arithmetic number, because the mean of its divisors is an integer number (3606620850).

Almost surely, 2^56306651442 is an apocalyptic number.

56306651442 is an abundant number, since it is smaller than the sum of its proper divisors (59105215758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56306651442 is a wasteful number, since it uses less digits than its factorization.

56306651442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103018.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 56306651442 in words is "fifty-six billion, three hundred six million, six hundred fifty-one thousand, four hundred forty-two".