55412255 has 4 divisors (see below), whose sum is σ = 66494712. Its totient is φ = 44329800.

The previous prime is 55412233. The next prime is 55412297. The reversal of 55412255 is 55221455.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55412255 - 2¹⁰ = 55411231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5541221 + ... + 5541230.

It is an arithmetic number, because the mean of its divisors is an integer number (16623678).

Almost surely, 2^55412255 is an apocalyptic number.

55412255 is a deficient number, since it is larger than the sum of its proper divisors (11082457).

55412255 is a wasteful number, since it uses less digits than its factorization.

55412255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11082456.

The product of its digits is 10000, while the sum is 29.

The square root of 55412255 is about 7443.9408245902. The cubic root of 55412255 is about 381.2430553245.

The spelling of 55412255 in words is "fifty-five million, four hundred twelve thousand, two hundred fifty-five".