56415127766 has 48 divisors (see below), whose sum is σ = 90779285520. Its totient is φ = 26276701440.

The previous prime is 56415127763. The next prime is 56415127787. The reversal of 56415127766 is 66772151465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56415127763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44808845 + ... + 44810103.

It is an arithmetic number, because the mean of its divisors is an integer number (1891235115).

Almost surely, 2^56415127766 is an apocalyptic number.

56415127766 is a deficient number, since it is larger than the sum of its proper divisors (34364157754).

56415127766 is a wasteful number, since it uses less digits than its factorization.

56415127766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 2358 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The spelling of 56415127766 in words is "fifty-six billion, four hundred fifteen million, one hundred twenty-seven thousand, seven hundred sixty-six".