56301616 has 40 divisors (see below), whose sum is σ = 125031680. Its totient is φ = 24058944.

The previous prime is 56301607. The next prime is 56301647. The reversal of 56301616 is 61610365.

It is a super-2 number, since 2×56301616² = 6339743928422912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60805 + ... + 61723.

It is an arithmetic number, because the mean of its divisors is an integer number (3125792).

Almost surely, 2^56301616 is an apocalyptic number.

56301616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56301616 is an abundant number, since it is smaller than the sum of its proper divisors (68730064).

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

56301616 is a wasteful number, since it uses less digits than its factorization.

56301616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 56301616 is about 7503.4402776327. The cubic root of 56301616 is about 383.2718768942.

The spelling of 56301616 in words is "fifty-six million, three hundred one thousand, six hundred sixteen".