253350056 has 8 divisors (see below), whose sum is σ = 475031370. Its totient is φ = 126675024.

The previous prime is 253350007. The next prime is 253350059. The reversal of 253350056 is 650053352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 199092100 + 54257956 = 14110^2 + 7366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (253350059) 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 as a sum of consecutive naturals, namely, 15834371 + ... + 15834386.

Almost surely, 2^253350056 is an apocalyptic number.

It is an amenable number.

253350056 is a deficient number, since it is larger than the sum of its proper divisors (221681314).

253350056 is a wasteful number, since it uses less digits than its factorization.

253350056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31668763 (or 31668759 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 253350056 is about 15916.9738329872. The cubic root of 253350056 is about 632.7619195717.

The spelling of 253350056 in words is "two hundred fifty-three million, three hundred fifty thousand, fifty-six".