253510055361 has 6 divisors (see below), whose sum is σ = 366181191090. Its totient is φ = 169006703568.

The previous prime is 253510055353. The next prime is 253510055401. The reversal of 253510055361 is 163550015352.

253510055361 is a `hidden beast` number, since 2 + 5 + 35 + 10 + 0 + 553 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 158626958400 + 94883096961 = 398280^2 + 308031^2 .

It is not a de Polignac number, because 253510055361 - 2³ = 253510055353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253510055311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14083891956 + ... + 14083891973.

It is an arithmetic number, because the mean of its divisors is an integer number (61030198515).

Almost surely, 2^253510055361 is an apocalyptic number.

It is an amenable number.

253510055361 is a deficient number, since it is larger than the sum of its proper divisors (112671135729).

253510055361 is a wasteful number, since it uses less digits than its factorization.

253510055361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28167783935 (or 28167783932 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 253510055361 in words is "two hundred fifty-three billion, five hundred ten million, fifty-five thousand, three hundred sixty-one".