54205045236 has 24 divisors (see below), whose sum is σ = 140531599040. Its totient is φ = 18068348376.

The previous prime is 54205045199. The next prime is 54205045243. The reversal of 54205045236 is 63254050245.

54205045236 is a `hidden beast` number, since 54 + 20 + 504 + 52 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 54205045236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250949176 + ... + 250949391.

Almost surely, 2^54205045236 is an apocalyptic number.

It is an amenable number.

54205045236 is an abundant number, since it is smaller than the sum of its proper divisors (86326553804).

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

54205045236 is a wasteful number, since it uses less digits than its factorization.

54205045236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501898580 (or 501898572 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 54205045236 in words is "fifty-four billion, two hundred five million, forty-five thousand, two hundred thirty-six".