253503074304031 has 8 divisors (see below), whose sum is σ = 255144693171600. Its totient is φ = 251861796571008.

The previous prime is 253503074304019. The next prime is 253503074304037. The reversal of 253503074304031 is 130403470305352.

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 253503074304031 - 2²³ = 253503065915423 is a prime.

It is a super-2 number, since 2×253503074304031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253503074304037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83792506 + ... + 86765143.

It is an arithmetic number, because the mean of its divisors is an integer number (31893086646450).

Almost surely, 2^{253503074304031} is an apocalyptic number.

253503074304031 is a deficient number, since it is larger than the sum of its proper divisors (1641618867569).

253503074304031 is a wasteful number, since it uses less digits than its factorization.

253503074304031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170567273.

The product of its (nonzero) digits is 453600, while the sum is 40.

The spelling of 253503074304031 in words is "two hundred fifty-three trillion, five hundred three billion, seventy-four million, three hundred four thousand, thirty-one".