55496979 has 12 divisors (see below), whose sum is σ = 80315976. Its totient is φ = 36927072.

The previous prime is 55496977. The next prime is 55497011. The reversal of 55496979 is 97969455.

55496979 is a `hidden beast` number, since 5 + 549 + 6 + 97 + 9 = 666.

55496979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55496979 - 2¹ = 55496977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55496977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714 + ... + 10559.

It is an arithmetic number, because the mean of its divisors is an integer number (6692998).

Almost surely, 2^55496979 is an apocalyptic number.

55496979 is a deficient number, since it is larger than the sum of its proper divisors (24818997).

55496979 is a wasteful number, since it uses less digits than its factorization.

55496979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11826 (or 11823 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 55496979 is about 7449.6294538722. The cubic root of 55496979 is about 381.4372601889.

The spelling of 55496979 in words is "fifty-five million, four hundred ninety-six thousand, nine hundred seventy-nine".