56767607 has 12 divisors (see below), whose sum is σ = 65089440. Its totient is φ = 49315968.

The previous prime is 56767597. The next prime is 56767609. The reversal of 56767607 is 70676765.

It is a happy number.

It is not a de Polignac number, because 56767607 - 2¹⁰ = 56766583 is a prime.

It is a super-2 number, since 2×56767607² = 6445122409012898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56767609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7007 + ... + 12752.

It is an arithmetic number, because the mean of its divisors is an integer number (5424120).

Almost surely, 2^56767607 is an apocalyptic number.

56767607 is a deficient number, since it is larger than the sum of its proper divisors (8321833).

56767607 is a wasteful number, since it uses less digits than its factorization.

56767607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19802 (or 19789 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 44.

The square root of 56767607 is about 7534.4281136660. The cubic root of 56767607 is about 384.3263804104.

The spelling of 56767607 in words is "fifty-six million, seven hundred sixty-seven thousand, six hundred seven".