55854955 has 16 divisors (see below), whose sum is σ = 73370304. Its totient is φ = 40567680.

The previous prime is 55854947. The next prime is 55854959. The reversal of 55854955 is 55945855.

It is not a de Polignac number, because 55854955 - 2³ = 55854947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55854959) 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, 3079 + ... + 11008.

It is an arithmetic number, because the mean of its divisors is an integer number (4585644).

Almost surely, 2^55854955 is an apocalyptic number.

55854955 is a deficient number, since it is larger than the sum of its proper divisors (17515349).

55854955 is a wasteful number, since it uses less digits than its factorization.

55854955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14166.

The product of its digits is 900000, while the sum is 46.

The square root of 55854955 is about 7473.6172634140. The cubic root of 55854955 is about 382.2556401278.

The spelling of 55854955 in words is "fifty-five million, eight hundred fifty-four thousand, nine hundred fifty-five".