56149704 has 96 divisors (see below), whose sum is σ = 165110400. Its totient is φ = 17136000.

The previous prime is 56149699. The next prime is 56149721. The reversal of 56149704 is 40794165.

56149704 is a `hidden beast` number, since 561 + 4 + 97 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223579 + ... + 223829.

It is an arithmetic number, because the mean of its divisors is an integer number (1719900).

Almost surely, 2^56149704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56149704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82555200).

56149704 is an abundant number, since it is smaller than the sum of its proper divisors (108960696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56149704 is a wasteful number, since it uses less digits than its factorization.

56149704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 56149704 is about 7493.3106168102. The cubic root of 56149704 is about 382.9268539855.

The spelling of 56149704 in words is "fifty-six million, one hundred forty-nine thousand, seven hundred four".