253553401035252 has 72 divisors (see below), whose sum is σ = 654589716109056. Its totient is φ = 82716222337344.

The previous prime is 253553401035251. The next prime is 253553401035287. The reversal of 253553401035252 is 252530104355352.

253553401035252 is a `hidden beast` number, since 2 + 5 + 3 + 5 + 534 + 0 + 10 + 3 + 52 + 52 = 666.

253553401035252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253553401035198 and 253553401035207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253553401035251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39243118 + ... + 45245210.

It is an arithmetic number, because the mean of its divisors is an integer number (9091523834848).

Almost surely, 2^{253553401035252} is an apocalyptic number.

It is an amenable number.

253553401035252 is an abundant number, since it is smaller than the sum of its proper divisors (401036315073804).

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

253553401035252 is a wasteful number, since it uses less digits than its factorization.

253553401035252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027117 (or 6027112 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 45.

The spelling of 253553401035252 in words is "two hundred fifty-three trillion, five hundred fifty-three billion, four hundred one million, thirty-five thousand, two hundred fifty-two".