55271374 has 4 divisors (see below), whose sum is σ = 82907064. Its totient is φ = 27635686.

The previous prime is 55271353. The next prime is 55271413. The reversal of 55271374 is 47317255.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13817842 + ... + 13817845.

It is an arithmetic number, because the mean of its divisors is an integer number (20726766).

Almost surely, 2^55271374 is an apocalyptic number.

55271374 is a deficient number, since it is larger than the sum of its proper divisors (27635690).

55271374 is a wasteful number, since it uses less digits than its factorization.

55271374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27635689.

The product of its digits is 29400, while the sum is 34.

The square root of 55271374 is about 7434.4720054621. The cubic root of 55271374 is about 380.9196883190.

The spelling of 55271374 in words is "fifty-five million, two hundred seventy-one thousand, three hundred seventy-four".