56016651 has 8 divisors (see below), whose sum is σ = 74750464. Its totient is φ = 37313640.

The previous prime is 56016641. The next prime is 56016673. The reversal of 56016651 is 15661065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56016651 - 2¹⁴ = 56000267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56016641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3055 + ... + 11016.

It is an arithmetic number, because the mean of its divisors is an integer number (9343808).

Almost surely, 2^56016651 is an apocalyptic number.

56016651 is a deficient number, since it is larger than the sum of its proper divisors (18733813).

56016651 is a wasteful number, since it uses less digits than its factorization.

56016651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15401.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 56016651 is about 7484.4272325944. The cubic root of 56016651 is about 382.6241521029.

The spelling of 56016651 in words is "fifty-six million, sixteen thousand, six hundred fifty-one".