54204640245 has 24 divisors (see below), whose sum is σ = 107376811776. Its totient is φ = 24779263968.

The previous prime is 54204640223. The next prime is 54204640289.

54204640245 is a `hidden beast` number, since 5 + 4 + 2 + 0 + 4 + 640 + 2 + 4 + 5 = 666.

54204640245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54204640245 - 2⁹ = 54204639733 is a prime.

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, 86038797 + ... + 86039426.

It is an arithmetic number, because the mean of its divisors is an integer number (4474033824).

Almost surely, 2^54204640245 is an apocalyptic number.

It is an amenable number.

54204640245 is a deficient number, since it is larger than the sum of its proper divisors (53172171531).

54204640245 is a wasteful number, since it uses less digits than its factorization.

54204640245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172078241 (or 172078238 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 54204640245 in words is "fifty-four billion, two hundred four million, six hundred forty thousand, two hundred forty-five".