253344531155 has 8 divisors (see below), whose sum is σ = 304016149584. Its totient is φ = 202673816800.

The previous prime is 253344531151. The next prime is 253344531163. The reversal of 253344531155 is 551135443352.

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

It is not a de Polignac number, because 253344531155 - 2² = 253344531151 is a prime.

It is a super-2 number, since 2×253344531155² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253344531151) 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, 905120 + ... + 1151490.

It is an arithmetic number, because the mean of its divisors is an integer number (38002018698).

Almost surely, 2^253344531155 is an apocalyptic number.

253344531155 is a deficient number, since it is larger than the sum of its proper divisors (50671618429).

253344531155 is a wasteful number, since it uses less digits than its factorization.

253344531155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452037.

The product of its digits is 540000, while the sum is 41.

The spelling of 253344531155 in words is "two hundred fifty-three billion, three hundred forty-four million, five hundred thirty-one thousand, one hundred fifty-five".