56473418 has 8 divisors (see below), whose sum is σ = 88393248. Its totient is φ = 27009004.

The previous prime is 56473409. The next prime is 56473427. The reversal of 56473418 is 81437465.

It is an interprime number because it is at equal distance from previous prime (56473409) and next prime (56473427).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613796 + ... + 613887.

It is an arithmetic number, because the mean of its divisors is an integer number (11049156).

Almost surely, 2^56473418 is an apocalyptic number.

56473418 is a deficient number, since it is larger than the sum of its proper divisors (31919830).

56473418 is a wasteful number, since it uses less digits than its factorization.

56473418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227708.

The product of its digits is 80640, while the sum is 38.

The square root of 56473418 is about 7514.8797728240. The cubic root of 56473418 is about 383.6613270063.

The spelling of 56473418 in words is "fifty-six million, four hundred seventy-three thousand, four hundred eighteen".