253575615043 has 8 divisors (see below), whose sum is σ = 265707763200. Its totient is φ = 241535727048.

The previous prime is 253575615031. The next prime is 253575615047. The reversal of 253575615043 is 340516575352.

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 253575615043 - 2³³ = 244985680451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253575614984 and 253575615002.

It is not an unprimeable number, because it can be changed into a prime (253575615047) 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, 23059413 + ... + 23070406.

It is an arithmetic number, because the mean of its divisors is an integer number (33213470400).

Almost surely, 2^253575615043 is an apocalyptic number.

253575615043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

253575615043 is a deficient number, since it is larger than the sum of its proper divisors (12132148157).

253575615043 is a wasteful number, since it uses less digits than its factorization.

253575615043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46130081.

The product of its (nonzero) digits is 1890000, while the sum is 46.

The spelling of 253575615043 in words is "two hundred fifty-three billion, five hundred seventy-five million, six hundred fifteen thousand, forty-three".