253786006655 has 8 divisors (see below), whose sum is σ = 320571798000. Its totient is φ = 192343078656.

The previous prime is 253786006631. The next prime is 253786006667. The reversal of 253786006655 is 556600687352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253786006655 - 2⁸ = 253786006399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253786006597 and 253786006606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335715730 + ... + 1335715919.

It is an arithmetic number, because the mean of its divisors is an integer number (40071474750).

Almost surely, 2^253786006655 is an apocalyptic number.

253786006655 is a deficient number, since it is larger than the sum of its proper divisors (66785791345).

253786006655 is a wasteful number, since it uses less digits than its factorization.

253786006655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671431673.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 253786006655 in words is "two hundred fifty-three billion, seven hundred eighty-six million, six thousand, six hundred fifty-five".