253655044 has 12 divisors (see below), whose sum is σ = 444543568. Its totient is φ = 126642600.

The previous prime is 253655041. The next prime is 253655053. The reversal of 253655044 is 440556352.

It is not an unprimeable number, because it can be changed into a prime (253655041) by changing a digit.

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, 43122 + ... + 48649.

Almost surely, 2^253655044 is an apocalyptic number.

It is an amenable number.

253655044 is a deficient number, since it is larger than the sum of its proper divisors (190888524).

253655044 is a wasteful number, since it uses less digits than its factorization.

253655044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92466 (or 92464 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 253655044 is about 15926.5515413727. The cubic root of 253655044 is about 633.0157283498.

The spelling of 253655044 in words is "two hundred fifty-three million, six hundred fifty-five thousand, forty-four".