55886379 has 8 divisors (see below), whose sum is σ = 74549760. Its totient is φ = 37240296.

The previous prime is 55886377. The next prime is 55886381. The reversal of 55886379 is 97368855.

It is an interprime number because it is at equal distance from previous prime (55886377) and next prime (55886381).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55886379 - 2¹ = 55886377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55886377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9954 + ... + 14520.

It is an arithmetic number, because the mean of its divisors is an integer number (9318720).

Almost surely, 2^55886379 is an apocalyptic number.

55886379 is a deficient number, since it is larger than the sum of its proper divisors (18663381).

55886379 is a wasteful number, since it uses less digits than its factorization.

55886379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8649.

The product of its digits is 1814400, while the sum is 51.

The square root of 55886379 is about 7475.7192964958. The cubic root of 55886379 is about 382.3273123682.

It can be divided in two parts, 55886 and 379, that added together give a palindrome (56265).

The spelling of 55886379 in words is "fifty-five million, eight hundred eighty-six thousand, three hundred seventy-nine".