55751274 has 32 divisors (see below), whose sum is σ = 124200000. Its totient is φ = 18537552.

The previous prime is 55751261. The next prime is 55751281. The reversal of 55751274 is 47215755.

55751274 is a `hidden beast` number, since 5 + 575 + 12 + 74 = 666.

55751274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 25912 + ... + 27980.

It is an arithmetic number, because the mean of its divisors is an integer number (3881250).

Almost surely, 2^55751274 is an apocalyptic number.

55751274 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55751274 is an abundant number, since it is smaller than the sum of its proper divisors (68448726).

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

55751274 is a wasteful number, since it uses less digits than its factorization.

55751274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579 (or 2573 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 55751274 is about 7466.6775743968. The cubic root of 55751274 is about 382.0189724046.

The spelling of 55751274 in words is "fifty-five million, seven hundred fifty-one thousand, two hundred seventy-four".