56429516 has 48 divisors (see below), whose sum is σ = 118540800. Its totient is φ = 23161920.

The previous prime is 56429509. The next prime is 56429539. The reversal of 56429516 is 61592465.

It is a self number, because there is not a number n which added to its sum of digits gives 56429516.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25835 + ... + 27933.

It is an arithmetic number, because the mean of its divisors is an integer number (2469600).

Almost surely, 2^56429516 is an apocalyptic number.

It is an amenable number.

56429516 is an abundant number, since it is smaller than the sum of its proper divisors (62111284).

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

56429516 is a wasteful number, since it uses less digits than its factorization.

56429516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174 (or 2172 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 56429516 is about 7511.9582000967. The cubic root of 56429516 is about 383.5618827797.

The spelling of 56429516 in words is "fifty-six million, four hundred twenty-nine thousand, five hundred sixteen".