56007730767 has 16 divisors (see below), whose sum is σ = 78090704640. Its totient is φ = 35638576512.

The previous prime is 56007730763. The next prime is 56007730787. The reversal of 56007730767 is 76703770065.

It is a happy number.

It is not a de Polignac number, because 56007730767 - 2² = 56007730763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56007730763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836842 + ... + 901287.

It is an arithmetic number, because the mean of its divisors is an integer number (4880669040).

Almost surely, 2^56007730767 is an apocalyptic number.

56007730767 is a deficient number, since it is larger than the sum of its proper divisors (22082973873).

56007730767 is a wasteful number, since it uses less digits than its factorization.

56007730767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738622.

The product of its (nonzero) digits is 1296540, while the sum is 48.

The spelling of 56007730767 in words is "fifty-six billion, seven million, seven hundred thirty thousand, seven hundred sixty-seven".