253693556941 has 16 divisors (see below), whose sum is σ = 278603791488. Its totient is φ = 229094913600.

The previous prime is 253693556869. The next prime is 253693556947. The reversal of 253693556941 is 149655396352.

It is a cyclic number.

It is not a de Polignac number, because 253693556941 - 2¹⁵ = 253693524173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253693556947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1274611 + ... + 1460143.

It is an arithmetic number, because the mean of its divisors is an integer number (17412736968).

Almost surely, 2^253693556941 is an apocalyptic number.

It is an amenable number.

253693556941 is a deficient number, since it is larger than the sum of its proper divisors (24910234547).

253693556941 is a wasteful number, since it uses less digits than its factorization.

253693556941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186372.

The product of its digits is 26244000, while the sum is 58.

The spelling of 253693556941 in words is "two hundred fifty-three billion, six hundred ninety-three million, five hundred fifty-six thousand, nine hundred forty-one".