55831254 has 8 divisors (see below), whose sum is σ = 111662520. Its totient is φ = 18610416.

The previous prime is 55831229. The next prime is 55831267. The reversal of 55831254 is 45213855.

It is a sphenic number, since it is the product of 3 distinct primes.

55831254 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4652599 + ... + 4652610.

It is an arithmetic number, because the mean of its divisors is an integer number (13957815).

Almost surely, 2^55831254 is an apocalyptic number.

55831254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55831254 is a wasteful number, since it uses less digits than its factorization.

55831254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305214.

The product of its digits is 24000, while the sum is 33.

The square root of 55831254 is about 7472.0314506833. The cubic root of 55831254 is about 382.2015648139.

The spelling of 55831254 in words is "fifty-five million, eight hundred thirty-one thousand, two hundred fifty-four".