56006516 has 12 divisors (see below), whose sum is σ = 100097088. Its totient is φ = 27407352.

The previous prime is 56006507. The next prime is 56006519. The reversal of 56006516 is 61560065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56006519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148766 + ... + 149141.

It is an arithmetic number, because the mean of its divisors is an integer number (8341424).

Almost surely, 2^56006516 is an apocalyptic number.

It is an amenable number.

56006516 is a deficient number, since it is larger than the sum of its proper divisors (44090572).

56006516 is a wasteful number, since it uses less digits than its factorization.

56006516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297958 (or 297956 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 56006516 is about 7483.7501294471. The cubic root of 56006516 is about 382.6010748594.

The spelling of 56006516 in words is "fifty-six million, six thousand, five hundred sixteen".