270401720553 has 32 divisors (see below), whose sum is σ = 401157388800. Its totient is φ = 180015037200.

The previous prime is 270401720507. The next prime is 270401720573. The reversal of 270401720553 is 355027104072.

270401720553 is a `hidden beast` number, since 2 + 70 + 4 + 0 + 17 + 20 + 553 = 666.

It is not a de Polignac number, because 270401720553 - 2²⁴ = 270384943337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (270401720573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104846218 + ... + 104848796.

It is an arithmetic number, because the mean of its divisors is an integer number (12536168400).

Almost surely, 2^270401720553 is an apocalyptic number.

It is an amenable number.

270401720553 is a deficient number, since it is larger than the sum of its proper divisors (130755668247).

270401720553 is a wasteful number, since it uses less digits than its factorization.

270401720553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530 (or 6524 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 270401720553 in words is "two hundred seventy billion, four hundred one million, seven hundred twenty thousand, five hundred fifty-three".