55886337479 has 16 divisors (see below), whose sum is σ = 64075714560. Its totient is φ = 47748506400.

The previous prime is 55886337469. The next prime is 55886337509. The reversal of 55886337479 is 97473368855.

55886337479 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 55886337479 - 2¹⁶ = 55886271943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55886337469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6102554 + ... + 6111704.

It is an arithmetic number, because the mean of its divisors is an integer number (4004732160).

Almost surely, 2^55886337479 is an apocalyptic number.

55886337479 is a deficient number, since it is larger than the sum of its proper divisors (8189377081).

55886337479 is a wasteful number, since it uses less digits than its factorization.

55886337479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11870.

The product of its digits is 152409600, while the sum is 65.

The spelling of 55886337479 in words is "fifty-five billion, eight hundred eighty-six million, three hundred thirty-seven thousand, four hundred seventy-nine".