56354953 has 8 divisors (see below), whose sum is σ = 57558600. Its totient is φ = 55156608.

The previous prime is 56354939. The next prime is 56354957. The reversal of 56354953 is 35945365.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34199104 + 22155849 = 5848^2 + 4707^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56354953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56354957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25933 + ... + 28021.

It is an arithmetic number, because the mean of its divisors is an integer number (7194825).

Almost surely, 2^56354953 is an apocalyptic number.

56354953 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56354953 is a deficient number, since it is larger than the sum of its proper divisors (1203647).

56354953 is a wasteful number, since it uses less digits than its factorization.

56354953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651.

The product of its digits is 243000, while the sum is 40.

The square root of 56354953 is about 7506.9936059650. The cubic root of 56354953 is about 383.3928688039.

The spelling of 56354953 in words is "fifty-six million, three hundred fifty-four thousand, nine hundred fifty-three".