56373653 has 4 divisors (see below), whose sum is σ = 64427040. Its totient is φ = 48320268.

The previous prime is 56373641. The next prime is 56373677. The reversal of 56373653 is 35637365.

56373653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35637365 = 5 ⋅7127473.

It is a cyclic number.

It is not a de Polignac number, because 56373653 - 2⁴ = 56373637 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 (56373613) 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 3 ways as a sum of consecutive naturals, for example, 4026683 + ... + 4026696.

It is an arithmetic number, because the mean of its divisors is an integer number (16106760).

Almost surely, 2^56373653 is an apocalyptic number.

It is an amenable number.

56373653 is a deficient number, since it is larger than the sum of its proper divisors (8053387).

56373653 is an equidigital number, since it uses as much as digits as its factorization.

56373653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053386.

The product of its digits is 170100, while the sum is 38.

The square root of 56373653 is about 7508.2390079166. The cubic root of 56373653 is about 383.4352706007.

The spelling of 56373653 in words is "fifty-six million, three hundred seventy-three thousand, six hundred fifty-three".