538554500 has 48 divisors (see below), whose sum is σ = 1283143680. Its totient is φ = 195836000.

The previous prime is 538554481. The next prime is 538554553. The reversal of 538554500 is 5455835.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43460 + ... + 54459.

It is an arithmetic number, because the mean of its divisors is an integer number (26732160).

Almost surely, 2^538554500 is an apocalyptic number.

538554500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

538554500 is an abundant number, since it is smaller than the sum of its proper divisors (744589180).

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

538554500 is a wasteful number, since it uses less digits than its factorization.

538554500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97949 (or 97937 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 538554500 is about 23206.7770274116. Note that the first 3 decimals coincide. The cubic root of 538554500 is about 813.5980262883.

The spelling of 538554500 in words is "five hundred thirty-eight million, five hundred fifty-four thousand, five hundred".