56009651 has 8 divisors (see below), whose sum is σ = 57497808. Its totient is φ = 54540000.

The previous prime is 56009641. The next prime is 56009659. The reversal of 56009651 is 15690065.

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

It is a de Polignac number, because none of the positive numbers 2^k-56009651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56009659) 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, 1616 + ... + 10706.

It is an arithmetic number, because the mean of its divisors is an integer number (7187226).

Almost surely, 2^56009651 is an apocalyptic number.

56009651 is a deficient number, since it is larger than the sum of its proper divisors (1488157).

56009651 is a wasteful number, since it uses less digits than its factorization.

56009651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9253.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 56009651 is about 7483.9595803291. The cubic root of 56009651 is about 382.6082135049.

It can be divided in two parts, 5600 and 9651, that added together give a palindrome (15251).

The spelling of 56009651 in words is "fifty-six million, nine thousand, six hundred fifty-one".