624242055 has 32 divisors (see below), whose sum is σ = 1056096000. Its totient is φ = 313984512.

The previous prime is 624242041. The next prime is 624242063. The reversal of 624242055 is 550242426.

It is a happy number.

624242055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 624242055 - 2⁴ = 624242039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59871 + ... + 69519.

It is an arithmetic number, because the mean of its divisors is an integer number (33003000).

Almost surely, 2^624242055 is an apocalyptic number.

624242055 is a deficient number, since it is larger than the sum of its proper divisors (431853945).

624242055 is a wasteful number, since it uses less digits than its factorization.

624242055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9903.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 624242055 is about 24984.8365013662. The cubic root of 624242055 is about 854.6422154740.

The spelling of 624242055 in words is "six hundred twenty-four million, two hundred forty-two thousand, fifty-five".