56473953 has 8 divisors (see below), whose sum is σ = 75350400. Its totient is φ = 37623408.

The previous prime is 56473913. The next prime is 56473987. The reversal of 56473953 is 35937465.

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

It is not a de Polignac number, because 56473953 - 2²¹ = 54376801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56473913) 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, 633 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (9418800).

Almost surely, 2^56473953 is an apocalyptic number.

It is an amenable number.

56473953 is a deficient number, since it is larger than the sum of its proper divisors (18876447).

56473953 is a wasteful number, since it uses less digits than its factorization.

56473953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951.

The product of its digits is 340200, while the sum is 42.

The square root of 56473953 is about 7514.9153687849. The cubic root of 56473953 is about 383.6625385389.

The spelling of 56473953 in words is "fifty-six million, four hundred seventy-three thousand, nine hundred fifty-three".