56417953 has 8 divisors (see below), whose sum is σ = 57569888. Its totient is φ = 55275264.

The previous prime is 56417947. The next prime is 56417981. The reversal of 56417953 is 35971465.

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 56417953 - 2²¹ = 54320801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56417903) 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, 10750 + ... + 15112.

It is an arithmetic number, because the mean of its divisors is an integer number (7196236).

Almost surely, 2^56417953 is an apocalyptic number.

It is an amenable number.

56417953 is a deficient number, since it is larger than the sum of its proper divisors (1151935).

56417953 is a wasteful number, since it uses less digits than its factorization.

56417953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623.

The product of its digits is 113400, while the sum is 40.

The square root of 56417953 is about 7511.1885211330. The cubic root of 56417953 is about 383.5356823718.

The spelling of 56417953 in words is "fifty-six million, four hundred seventeen thousand, nine hundred fifty-three".