56505116 has 12 divisors (see below), whose sum is σ = 99387288. Its totient is φ = 28108752.

The previous prime is 56505103. The next prime is 56505131. The reversal of 56505116 is 61150565.

It is a super-3 number, since 3×56505116³ (a number of 24 digits) contains 333 as substring.

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, 35066 + ... + 36641.

It is an arithmetic number, because the mean of its divisors is an integer number (8282274).

Almost surely, 2^56505116 is an apocalyptic number.

It is an amenable number.

56505116 is a deficient number, since it is larger than the sum of its proper divisors (42882172).

56505116 is a wasteful number, since it uses less digits than its factorization.

56505116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71908 (or 71906 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 56505116 is about 7516.9884927410. The cubic root of 56505116 is about 383.7330954155.

The spelling of 56505116 in words is "fifty-six million, five hundred five thousand, one hundred sixteen".