56306634 has 16 divisors (see below), whose sum is σ = 112951488. Its totient is φ = 18712512.

The previous prime is 56306623. The next prime is 56306641. The reversal of 56306634 is 43660365.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56306595 and 56306604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11902 + ... + 15945.

It is an arithmetic number, because the mean of its divisors is an integer number (7059468).

Almost surely, 2^56306634 is an apocalyptic number.

56306634 is an abundant number, since it is smaller than the sum of its proper divisors (56644854).

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

56306634 is a wasteful number, since it uses less digits than its factorization.

56306634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28189.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 56306634 is about 7503.7746501344. The cubic root of 56306634 is about 383.2832631935.

Adding to 56306634 its reverse (43660365), we get a palindrome (99966999).

The spelling of 56306634 in words is "fifty-six million, three hundred six thousand, six hundred thirty-four".