253400512035501 has 32 divisors (see below), whose sum is σ = 377149685875200. Its totient is φ = 168151285048320.

The previous prime is 253400512035469. The next prime is 253400512035521. The reversal of 253400512035501 is 105530215004352.

253400512035501 is a `hidden beast` number, since 2 + 5 + 34 + 0 + 0 + 51 + 20 + 3 + 550 + 1 = 666.

It is not a de Polignac number, because 253400512035501 - 2⁵ = 253400512035469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253400512035521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10927621 + ... + 25024266.

It is an arithmetic number, because the mean of its divisors is an integer number (11785927683600).

Almost surely, 2^{253400512035501} is an apocalyptic number.

It is an amenable number.

253400512035501 is a deficient number, since it is larger than the sum of its proper divisors (123749173839699).

253400512035501 is a wasteful number, since it uses less digits than its factorization.

253400512035501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35953106 (or 35953100 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 253400512035501 its reverse (105530215004352), we get a palindrome (358930727039853).

The spelling of 253400512035501 in words is "two hundred fifty-three trillion, four hundred billion, five hundred twelve million, thirty-five thousand, five hundred one".