53285225878 has 16 divisors (see below), whose sum is σ = 83161928880. Its totient is φ = 25575204256.

The previous prime is 53285225863. The next prime is 53285225879. The reversal of 53285225878 is 87852258235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53285225879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645200 + ... + 2665267.

It is an arithmetic number, because the mean of its divisors is an integer number (5197620555).

Almost surely, 2^53285225878 is an apocalyptic number.

53285225878 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

53285225878 is a deficient number, since it is larger than the sum of its proper divisors (29876703002).

53285225878 is a wasteful number, since it uses less digits than its factorization.

53285225878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310671.

The product of its digits is 10752000, while the sum is 55.

The spelling of 53285225878 in words is "fifty-three billion, two hundred eighty-five million, two hundred twenty-five thousand, eight hundred seventy-eight".