253356610655 has 16 divisors (see below), whose sum is σ = 308385705600. Its totient is φ = 199791135648.

The previous prime is 253356610627. The next prime is 253356610673. The reversal of 253356610655 is 556016653352.

It is a cyclic number.

It is not a de Polignac number, because 253356610655 - 2⁸ = 253356610399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505205 + ... + 872894.

It is an arithmetic number, because the mean of its divisors is an integer number (19274106600).

Almost surely, 2^253356610655 is an apocalyptic number.

253356610655 is a deficient number, since it is larger than the sum of its proper divisors (55029094945).

253356610655 is a wasteful number, since it uses less digits than its factorization.

253356610655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378630.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 253356610655 in words is "two hundred fifty-three billion, three hundred fifty-six million, six hundred ten thousand, six hundred fifty-five".