55714779 has 12 divisors (see below), whose sum is σ = 80600832. Its totient is φ = 37086000.

The previous prime is 55714759. The next prime is 55714811. The reversal of 55714779 is 97741755.

55714779 is a `hidden beast` number, since 5 + 571 + 4 + 7 + 79 = 666.

It is not a de Polignac number, because 55714779 - 2⁸ = 55714523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55714739) 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, 1894 + ... + 10724.

It is an arithmetic number, because the mean of its divisors is an integer number (6716736).

Almost surely, 2^55714779 is an apocalyptic number.

55714779 is a deficient number, since it is larger than the sum of its proper divisors (24886053).

55714779 is a wasteful number, since it uses less digits than its factorization.

55714779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9538 (or 9535 counting only the distinct ones).

The product of its digits is 308700, while the sum is 45.

The square root of 55714779 is about 7464.2333162891. The cubic root of 55714779 is about 381.9355971761.

The spelling of 55714779 in words is "fifty-five million, seven hundred fourteen thousand, seven hundred seventy-nine".