56087713 has 8 divisors (see below), whose sum is σ = 62679456. Its totient is φ = 49744800.

The previous prime is 56087699. The next prime is 56087729. The reversal of 56087713 is 31778065.

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

It is a cyclic number.

It is not a de Polignac number, because 56087713 - 2¹³ = 56079521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56087113) 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, 61731 + ... + 62632.

It is an arithmetic number, because the mean of its divisors is an integer number (7834932).

Almost surely, 2^56087713 is an apocalyptic number.

It is an amenable number.

56087713 is a deficient number, since it is larger than the sum of its proper divisors (6591743).

56087713 is a wasteful number, since it uses less digits than its factorization.

56087713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124415.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 56087713 is about 7489.1730518129. The cubic root of 56087713 is about 382.7858810856.

The spelling of 56087713 in words is "fifty-six million, eighty-seven thousand, seven hundred thirteen".