55712254 has 16 divisors (see below), whose sum is σ = 90181728. Its totient is φ = 25660512.

The previous prime is 55712243. The next prime is 55712287. The reversal of 55712254 is 45221755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12559 + ... + 16405.

It is an arithmetic number, because the mean of its divisors is an integer number (5636358).

Almost surely, 2^55712254 is an apocalyptic number.

55712254 is a deficient number, since it is larger than the sum of its proper divisors (34469474).

55712254 is a wasteful number, since it uses less digits than its factorization.

55712254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419.

The product of its digits is 14000, while the sum is 31.

The square root of 55712254 is about 7464.0641744294. The cubic root of 55712254 is about 381.9298273010.

The spelling of 55712254 in words is "fifty-five million, seven hundred twelve thousand, two hundred fifty-four".