253003056 has 40 divisors (see below), whose sum is σ = 668796480. Its totient is φ = 82372416.

The previous prime is 253003039. The next prime is 253003057. The reversal of 253003056 is 650300352.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (253003057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59226 + ... + 63353.

It is an arithmetic number, because the mean of its divisors is an integer number (16719912).

Almost surely, 2^253003056 is an apocalyptic number.

It is an amenable number.

253003056 is an abundant number, since it is smaller than the sum of its proper divisors (415793424).

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

253003056 is a wasteful number, since it uses less digits than its factorization.

253003056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122633 (or 122627 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 253003056 is about 15906.0697848337. The cubic root of 253003056 is about 632.4729008788.

The spelling of 253003056 in words is "two hundred fifty-three million, three thousand, fifty-six".