55444254 has 32 divisors (see below), whose sum is σ = 114462720. Its totient is φ = 17895072.

The previous prime is 55444217. The next prime is 55444273. The reversal of 55444254 is 45244455.

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, 24019 + ... + 26225.

It is an arithmetic number, because the mean of its divisors is an integer number (3576960).

Almost surely, 2^55444254 is an apocalyptic number.

55444254 is an abundant number, since it is smaller than the sum of its proper divisors (59018466).

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

55444254 is a wasteful number, since it uses less digits than its factorization.

55444254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344.

The product of its digits is 64000, while the sum is 33.

The square root of 55444254 is about 7446.0898463556. The cubic root of 55444254 is about 381.3164268739.

The spelling of 55444254 in words is "fifty-five million, four hundred forty-four thousand, two hundred fifty-four".