55850724 has 36 divisors (see below), whose sum is σ = 141405264. Its totient is φ = 18586992.

The previous prime is 55850719. The next prime is 55850761. The reversal of 55850724 is 42705855.

It is a happy number.

55850724 is a `hidden beast` number, since 5 + 585 + 0 + 72 + 4 = 666.

55850724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 42079 + ... + 43385.

It is an arithmetic number, because the mean of its divisors is an integer number (3927924).

Almost surely, 2^55850724 is an apocalyptic number.

It is an amenable number.

55850724 is an abundant number, since it is smaller than the sum of its proper divisors (85554540).

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

55850724 is a wasteful number, since it uses less digits than its factorization.

55850724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 55850724 is about 7473.3341956586. The cubic root of 55850724 is about 382.2459879585.

The spelling of 55850724 in words is "fifty-five million, eight hundred fifty thousand, seven hundred twenty-four".