56016873 has 16 divisors (see below), whose sum is σ = 90532800. Its totient is φ = 33949440.

The previous prime is 56016871. The next prime is 56016889. The reversal of 56016873 is 37861065.

56016873 is a `hidden beast` number, since 560 + 16 + 87 + 3 = 666.

It is not a de Polignac number, because 56016873 - 2¹ = 56016871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56016871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94008 + ... + 94601.

It is an arithmetic number, because the mean of its divisors is an integer number (5658300).

Almost surely, 2^56016873 is an apocalyptic number.

It is an amenable number.

56016873 is a deficient number, since it is larger than the sum of its proper divisors (34515927).

56016873 is a wasteful number, since it uses less digits than its factorization.

56016873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188629 (or 188623 counting only the distinct ones).

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

The square root of 56016873 is about 7484.4420633739. The cubic root of 56016873 is about 382.6246575624.

The spelling of 56016873 in words is "fifty-six million, sixteen thousand, eight hundred seventy-three".