253551031011042 has 64 divisors (see below), whose sum is σ = 522103411113984. Its totient is φ = 82028216963520.

The previous prime is 253551031011007. The next prime is 253551031011149. The reversal of 253551031011042 is 240110130155352.

253551031011042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253551031010994 and 253551031011012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578369943 + ... + 578808165.

It is an arithmetic number, because the mean of its divisors is an integer number (8157865798656).

Almost surely, 2^{253551031011042} is an apocalyptic number.

253551031011042 is an abundant number, since it is smaller than the sum of its proper divisors (268552380102942).

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

253551031011042 is a wasteful number, since it uses less digits than its factorization.

253551031011042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444743.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 253551031011042 its reverse (240110130155352), we get a palindrome (493661161166394).

The spelling of 253551031011042 in words is "two hundred fifty-three trillion, five hundred fifty-one billion, thirty-one million, eleven thousand, forty-two".