55710879 has 16 divisors (see below), whose sum is σ = 85969920. Its totient is φ = 31430880.

The previous prime is 55710877. The next prime is 55710901. The reversal of 55710879 is 97801755.

55710879 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 55710879 - 2¹ = 55710877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55710879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55710877) 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 15 ways as a sum of consecutive naturals, for example, 15132 + ... + 18449.

It is an arithmetic number, because the mean of its divisors is an integer number (5373120).

Almost surely, 2^55710879 is an apocalyptic number.

55710879 is a deficient number, since it is larger than the sum of its proper divisors (30259041).

55710879 is a wasteful number, since it uses less digits than its factorization.

55710879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670.

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 55710879 is about 7463.9720658641. The cubic root of 55710879 is about 381.9266852165.

The spelling of 55710879 in words is "fifty-five million, seven hundred ten thousand, eight hundred seventy-nine".