55888879 has 2 divisors, whose sum is σ = 55888880. Its totient is φ = 55888878.

The previous prime is 55888853. The next prime is 55888883. The reversal of 55888879 is 97888855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55888879 - 2¹⁵ = 55856111 is a prime.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 55888879 parts by 10572 straight cuts.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55888279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27944439 + 27944440.

It is an arithmetic number, because the mean of its divisors is an integer number (27944440).

Almost surely, 2^55888879 is an apocalyptic number.

55888879 is a deficient number, since it is larger than the sum of its proper divisors (1).

55888879 is an equidigital number, since it uses as much as digits as its factorization.

55888879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6451200, while the sum is 58.

The square root of 55888879 is about 7475.8865026163. The cubic root of 55888879 is about 382.3330132447. Note that the first 3 decimals are identical.

The spelling of 55888879 in words is "fifty-five million, eight hundred eighty-eight thousand, eight hundred seventy-nine".