56011767 has 8 divisors (see below), whose sum is σ = 85351296. Its totient is φ = 32006712.

The previous prime is 56011751. The next prime is 56011783. The reversal of 56011767 is 76711065.

It is an interprime number because it is at equal distance from previous prime (56011751) and next prime (56011783).

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

It is not a de Polignac number, because 56011767 - 2⁴ = 56011751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56011567) 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, 1333593 + ... + 1333634.

It is an arithmetic number, because the mean of its divisors is an integer number (10668912).

Almost surely, 2^56011767 is an apocalyptic number.

56011767 is a deficient number, since it is larger than the sum of its proper divisors (29339529).

56011767 is a wasteful number, since it uses less digits than its factorization.

56011767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667237.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 56011767 is about 7484.1009480097. The cubic root of 56011767 is about 382.6130316554.

The spelling of 56011767 in words is "fifty-six million, eleven thousand, seven hundred sixty-seven".