54205450245 has 24 divisors (see below), whose sum is σ = 93966375672. Its totient is φ = 28906416000.

The previous prime is 54205450231. The next prime is 54205450301.

54205450245 is a `hidden beast` number, since 54 + 20 + 545 + 0 + 2 + 45 = 666.

54205450245 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 21730887396 + 32474562849 = 147414^2 + 180207^2 .

It is not a de Polignac number, because 54205450245 - 2²⁶ = 54138341381 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384715 + ... + 506375.

It is an arithmetic number, because the mean of its divisors is an integer number (3915265653).

Almost surely, 2^54205450245 is an apocalyptic number.

It is an amenable number.

54205450245 is a deficient number, since it is larger than the sum of its proper divisors (39760925427).

54205450245 is a wasteful number, since it uses less digits than its factorization.

54205450245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131573 (or 131570 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The spelling of 54205450245 in words is "fifty-four billion, two hundred five million, four hundred fifty thousand, two hundred forty-five".