2553852430878 has 32 divisors (see below), whose sum is σ = 5837424748800. Its totient is φ = 729666152640.

The previous prime is 2553852430859. The next prime is 2553852430879. The reversal of 2553852430878 is 8780342583552.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553852430879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8926938 + ... + 9208578.

It is an arithmetic number, because the mean of its divisors is an integer number (182419523400).

Almost surely, 2^{2553852430878} is an apocalyptic number.

2553852430878 is an abundant number, since it is smaller than the sum of its proper divisors (3283572317922).

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

2553852430878 is a wasteful number, since it uses less digits than its factorization.

2553852430878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497552.

The product of its (nonzero) digits is 64512000, while the sum is 60.

The spelling of 2553852430878 in words is "two trillion, five hundred fifty-three billion, eight hundred fifty-two million, four hundred thirty thousand, eight hundred seventy-eight".