56313157 has 8 divisors (see below), whose sum is σ = 58537440. Its totient is φ = 54107760.

The previous prime is 56313151. The next prime is 56313203. The reversal of 56313157 is 75131365.

56313157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56313157 - 2⁷ = 56313029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56313151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518 + ... + 10720.

It is an arithmetic number, because the mean of its divisors is an integer number (7317180).

Almost surely, 2^56313157 is an apocalyptic number.

It is an amenable number.

56313157 is a deficient number, since it is larger than the sum of its proper divisors (2224283).

56313157 is a wasteful number, since it uses less digits than its factorization.

56313157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9443.

The product of its digits is 9450, while the sum is 31.

The square root of 56313157 is about 7504.2092854611. The cubic root of 56313157 is about 383.2980634637.

The spelling of 56313157 in words is "fifty-six million, three hundred thirteen thousand, one hundred fifty-seven".