55240254 has 12 divisors (see below), whose sum is σ = 119687256. Its totient is φ = 18413412.

The previous prime is 55240217. The next prime is 55240261. The reversal of 55240254 is 45204255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1534434 + ... + 1534469.

It is an arithmetic number, because the mean of its divisors is an integer number (9973938).

Almost surely, 2^55240254 is an apocalyptic number.

55240254 is an abundant number, since it is smaller than the sum of its proper divisors (64447002).

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

55240254 is a wasteful number, since it uses less digits than its factorization.

55240254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068911 (or 3068908 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 55240254 is about 7432.3787578406. The cubic root of 55240254 is about 380.8481838774.

The spelling of 55240254 in words is "fifty-five million, two hundred forty thousand, two hundred fifty-four".