56761767 has 6 divisors (see below), whose sum is σ = 81989232. Its totient is φ = 37841172.

The previous prime is 56761741. The next prime is 56761799. The reversal of 56761767 is 76716765.

It is not a de Polignac number, because 56761767 - 2¹² = 56757671 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56761567) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3153423 + ... + 3153440.

It is an arithmetic number, because the mean of its divisors is an integer number (13664872).

Almost surely, 2^56761767 is an apocalyptic number.

56761767 is a deficient number, since it is larger than the sum of its proper divisors (25227465).

56761767 is a wasteful number, since it uses less digits than its factorization.

56761767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306869 (or 6306866 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The square root of 56761767 is about 7534.0405493998. The cubic root of 56761767 is about 384.3132006931.

The spelling of 56761767 in words is "fifty-six million, seven hundred sixty-one thousand, seven hundred sixty-seven".