56956453 has 4 divisors (see below), whose sum is σ = 57075840. Its totient is φ = 56837068.

The previous prime is 56956447. The next prime is 56956469. The reversal of 56956453 is 35465965.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56956453 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 (56956483) 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, 58975 + ... + 59932.

It is an arithmetic number, because the mean of its divisors is an integer number (14268960).

Almost surely, 2^56956453 is an apocalyptic number.

It is an amenable number.

56956453 is a deficient number, since it is larger than the sum of its proper divisors (119387).

56956453 is a wasteful number, since it uses less digits than its factorization.

56956453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119386.

The product of its digits is 486000, while the sum is 43.

The square root of 56956453 is about 7546.9499137069. The cubic root of 56956453 is about 384.7520819138.

The spelling of 56956453 in words is "fifty-six million, nine hundred fifty-six thousand, four hundred fifty-three".