56312703 has 24 divisors (see below), whose sum is σ = 82882800. Its totient is φ = 36837504.

The previous prime is 56312657. The next prime is 56312719. The reversal of 56312703 is 30721365.

It is a happy number.

56312703 is a `hidden beast` number, since 5 + 631 + 27 + 0 + 3 = 666.

It is not a de Polignac number, because 56312703 - 2¹⁰ = 56311679 is a prime.

It is a super-2 number, since 2×56312703² = 6342241038332418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56310703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183276 + ... + 183582.

It is an arithmetic number, because the mean of its divisors is an integer number (3453450).

Almost surely, 2^56312703 is an apocalyptic number.

56312703 is a deficient number, since it is larger than the sum of its proper divisors (26570097).

56312703 is a wasteful number, since it uses less digits than its factorization.

56312703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 56312703 is about 7504.1790357107. The cubic root of 56312703 is about 383.2970334037.

The spelling of 56312703 in words is "fifty-six million, three hundred twelve thousand, seven hundred three".