253564545411 has 6 divisors (see below), whose sum is σ = 366259898940. Its totient is φ = 169043030268.

The previous prime is 253564545407. The next prime is 253564545413. The reversal of 253564545411 is 114545465352.

253564545411 is a `hidden beast` number, since 2 + 5 + 3 + 5 + 64 + 545 + 41 + 1 = 666.

It is not a de Polignac number, because 253564545411 - 2² = 253564545407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253564545413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14086919181 + ... + 14086919198.

It is an arithmetic number, because the mean of its divisors is an integer number (61043316490).

Almost surely, 2^253564545411 is an apocalyptic number.

253564545411 is a deficient number, since it is larger than the sum of its proper divisors (112695353529).

253564545411 is a wasteful number, since it uses less digits than its factorization.

253564545411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28173838385 (or 28173838382 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The spelling of 253564545411 in words is "two hundred fifty-three billion, five hundred sixty-four million, five hundred forty-five thousand, four hundred eleven".