55751974 has 8 divisors (see below), whose sum is σ = 84395520. Its totient is φ = 27620136.

The previous prime is 55751963. The next prime is 55751989. The reversal of 55751974 is 47915755.

55751974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55751974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127654 + ... + 128089.

It is an arithmetic number, because the mean of its divisors is an integer number (10549440).

Almost surely, 2^55751974 is an apocalyptic number.

55751974 is a deficient number, since it is larger than the sum of its proper divisors (28643546).

55751974 is a wasteful number, since it uses less digits than its factorization.

55751974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255854.

The product of its digits is 220500, while the sum is 43.

The square root of 55751974 is about 7466.7244491812. The cubic root of 55751974 is about 382.0205712449.

The spelling of 55751974 in words is "fifty-five million, seven hundred fifty-one thousand, nine hundred seventy-four".