56149718 has 8 divisors (see below), whose sum is σ = 84338112. Its totient is φ = 28037016.

The previous prime is 56149699. The next prime is 56149721. The reversal of 56149718 is 81794165.

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

It is a congruent number.

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, 17030 + ... + 20057.

It is an arithmetic number, because the mean of its divisors is an integer number (10542264).

Almost surely, 2^56149718 is an apocalyptic number.

56149718 is a deficient number, since it is larger than the sum of its proper divisors (28188394).

56149718 is a wasteful number, since it uses less digits than its factorization.

56149718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37846.

The product of its digits is 60480, while the sum is 41.

The square root of 56149718 is about 7493.3115509766. The cubic root of 56149718 is about 382.9268858110.

The spelling of 56149718 in words is "fifty-six million, one hundred forty-nine thousand, seven hundred eighteen".