253011562456 has 16 divisors (see below), whose sum is σ = 499364926200. Its totient is φ = 119847582144.

The previous prime is 253011562439. The next prime is 253011562457. The reversal of 253011562456 is 654265110352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253011562457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832274725 + ... + 832275028.

Almost surely, 2^253011562456 is an apocalyptic number.

It is an amenable number.

253011562456 is a deficient number, since it is larger than the sum of its proper divisors (246353363744).

253011562456 is a wasteful number, since it uses less digits than its factorization.

253011562456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664549778 (or 1664549774 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 253011562456 in words is "two hundred fifty-three billion, eleven million, five hundred sixty-two thousand, four hundred fifty-six".