55210254 has 32 divisors (see below), whose sum is σ = 127547136. Its totient is φ = 15745920.

The previous prime is 55210247. The next prime is 55210261. The reversal of 55210254 is 45201255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55210247) and next prime (55210261).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23482 + ... + 25725.

It is an arithmetic number, because the mean of its divisors is an integer number (3985848).

Almost surely, 2^55210254 is an apocalyptic number.

55210254 is an abundant number, since it is smaller than the sum of its proper divisors (72336882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55210254 is a wasteful number, since it uses less digits than its factorization.

55210254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49240.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 55210254 is about 7430.3602873616. The cubic root of 55210254 is about 380.7792274333.

The spelling of 55210254 in words is "fifty-five million, two hundred ten thousand, two hundred fifty-four".