55252254 has 32 divisors (see below), whose sum is σ = 112285440. Its totient is φ = 18123392.

The previous prime is 55252207. The next prime is 55252319. The reversal of 55252254 is 45225255.

55252254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153727 + ... + 154085.

It is an arithmetic number, because the mean of its divisors is an integer number (3508920).

Almost surely, 2^55252254 is an apocalyptic number.

55252254 is an abundant number, since it is smaller than the sum of its proper divisors (57033186).

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

55252254 is a wasteful number, since it uses less digits than its factorization.

55252254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 20000, while the sum is 30.

The square root of 55252254 is about 7433.1859925607. The cubic root of 55252254 is about 380.8757594645.

The spelling of 55252254 in words is "fifty-five million, two hundred fifty-two thousand, two hundred fifty-four".