55286055 has 48 divisors (see below), whose sum is σ = 106164864. Its totient is φ = 26389440.

The previous prime is 55286047. The next prime is 55286059. The reversal of 55286055 is 55068255.

It is not a de Polignac number, because 55286055 - 2³ = 55286047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55286059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32332 + ... + 33998.

It is an arithmetic number, because the mean of its divisors is an integer number (2211768).

Almost surely, 2^55286055 is an apocalyptic number.

55286055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55286055 is a deficient number, since it is larger than the sum of its proper divisors (50878809).

55286055 is a wasteful number, since it uses less digits than its factorization.

55286055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 55286055 is about 7435.4592998684. The cubic root of 55286055 is about 380.9534115436.

The spelling of 55286055 in words is "fifty-five million, two hundred eighty-six thousand, fifty-five".