253542541211051 has 8 divisors (see below), whose sum is σ = 253555923142704. Its totient is φ = 253529159695200.

The previous prime is 253542541211033. The next prime is 253542541211261. The reversal of 253542541211051 is 150112145245352.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253542541211051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253542541211651) 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, 2636707865 + ... + 2636804021.

It is an arithmetic number, because the mean of its divisors is an integer number (31694490392838).

Almost surely, 2^{253542541211051} is an apocalyptic number.

253542541211051 is a deficient number, since it is larger than the sum of its proper divisors (13381931653).

253542541211051 is an equidigital number, since it uses as much as digits as its factorization.

253542541211051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207901.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 253542541211051 in words is "two hundred fifty-three trillion, five hundred forty-two billion, five hundred forty-one million, two hundred eleven thousand, fifty-one".