253027505055 has 32 divisors (see below), whose sum is σ = 436286402496. Its totient is φ = 124481516544.

The previous prime is 253027505053. The next prime is 253027505117. The reversal of 253027505055 is 550505720352.

It is not a de Polignac number, because 253027505055 - 2¹ = 253027505053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253027505053) 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, 163182 + ... + 729851.

It is an arithmetic number, because the mean of its divisors is an integer number (13633950078).

Almost surely, 2^253027505055 is an apocalyptic number.

253027505055 is a deficient number, since it is larger than the sum of its proper divisors (183258897441).

253027505055 is a wasteful number, since it uses less digits than its factorization.

253027505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894507.

The product of its (nonzero) digits is 262500, while the sum is 39.

It can be divided in two parts, 25302 and 7505055, that added together give a palindrome (7530357).

The spelling of 253027505055 in words is "two hundred fifty-three billion, twenty-seven million, five hundred five thousand, fifty-five".