56896311 has 8 divisors (see below), whose sum is σ = 75902320. Its totient is φ = 37910592.

The previous prime is 56896309. The next prime is 56896321. The reversal of 56896311 is 11369865.

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

It is not a de Polignac number, because 56896311 - 2¹ = 56896309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56896311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56896321) 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, 3585 + ... + 11253.

It is an arithmetic number, because the mean of its divisors is an integer number (9487790).

Almost surely, 2^56896311 is an apocalyptic number.

56896311 is a deficient number, since it is larger than the sum of its proper divisors (19006009).

56896311 is a wasteful number, since it uses less digits than its factorization.

56896311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145.

The product of its digits is 38880, while the sum is 39.

The square root of 56896311 is about 7542.9643377123. The cubic root of 56896311 is about 384.6166105263.

The spelling of 56896311 in words is "fifty-six million, eight hundred ninety-six thousand, three hundred eleven".