253513027590 has 32 divisors (see below), whose sum is σ = 614338373376. Its totient is φ = 66947128800.

The previous prime is 253513027583. The next prime is 253513027661. The reversal of 253513027590 is 95720315352.

It is a Curzon number.

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, 41018436 + ... + 41024615.

It is an arithmetic number, because the mean of its divisors is an integer number (19198074168).

Almost surely, 2^253513027590 is an apocalyptic number.

253513027590 is an abundant number, since it is smaller than the sum of its proper divisors (360825345786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253513027590 is a wasteful number, since it uses less digits than its factorization.

253513027590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82043164.

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 253513027590 in words is "two hundred fifty-three billion, five hundred thirteen million, twenty-seven thousand, five hundred ninety".