54040105204 has 12 divisors (see below), whose sum is σ = 96120515428. Its totient is φ = 26577100800.

The previous prime is 54040105199. The next prime is 54040105211. The reversal of 54040105204 is 40250104045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17061584400 + 36978520804 = 130620^2 + 192298^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110737677 + ... + 110738164.

Almost surely, 2^54040105204 is an apocalyptic number.

It is an amenable number.

54040105204 is a deficient number, since it is larger than the sum of its proper divisors (42080410224).

54040105204 is a wasteful number, since it uses less digits than its factorization.

54040105204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221475906 (or 221475904 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 54040105204 its reverse (40250104045), we get a palindrome (94290209249).

The spelling of 54040105204 in words is "fifty-four billion, forty million, one hundred five thousand, two hundred four".