54403650238 has 32 divisors (see below), whose sum is σ = 93565368000. Its totient is φ = 23240442624.

The previous prime is 54403650233. The next prime is 54403650239. The reversal of 54403650238 is 83205630445.

It is a self number, because there is not a number n which added to its sum of digits gives 54403650238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54403650233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12507288 + ... + 12511636.

It is an arithmetic number, because the mean of its divisors is an integer number (2923917750).

Almost surely, 2^54403650238 is an apocalyptic number.

54403650238 is a deficient number, since it is larger than the sum of its proper divisors (39161717762).

54403650238 is a wasteful number, since it uses less digits than its factorization.

54403650238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 54403650238 in words is "fifty-four billion, four hundred three million, six hundred fifty thousand, two hundred thirty-eight".