56425753 has 4 divisors (see below), whose sum is σ = 56461860. Its totient is φ = 56389648.

The previous prime is 56425727. The next prime is 56425757. The reversal of 56425753 is 35752465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14538969 + 41886784 = 3813^2 + 6472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56425753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56425757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15598 + ... + 18871.

It is an arithmetic number, because the mean of its divisors is an integer number (14115465).

Almost surely, 2^56425753 is an apocalyptic number.

It is an amenable number.

56425753 is a deficient number, since it is larger than the sum of its proper divisors (36107).

56425753 is a wasteful number, since it uses less digits than its factorization.

56425753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36106.

The product of its digits is 126000, while the sum is 37.

The square root of 56425753 is about 7511.7077286061. The cubic root of 56425753 is about 383.5533566540.

The spelling of 56425753 in words is "fifty-six million, four hundred twenty-five thousand, seven hundred fifty-three".