55874244 has 12 divisors (see below), whose sum is σ = 130373264. Its totient is φ = 18624744.

The previous prime is 55874233. The next prime is 55874279. The reversal of 55874244 is 44247855.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×55874244² = 6243862285143072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328082 + ... + 2328105.

Almost surely, 2^55874244 is an apocalyptic number.

It is an amenable number.

55874244 is an abundant number, since it is smaller than the sum of its proper divisors (74499020).

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

55874244 is a wasteful number, since it uses less digits than its factorization.

55874244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656194 (or 4656192 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The square root of 55874244 is about 7474.9076248473. The cubic root of 55874244 is about 382.2996378981.

The spelling of 55874244 in words is "fifty-five million, eight hundred seventy-four thousand, two hundred forty-four".