538539050 has 48 divisors (see below), whose sum is σ = 1159330560. Its totient is φ = 182295360.

The previous prime is 538539017. The next prime is 538539061. The reversal of 538539050 is 50935835.

It is a junction number, because it is equal to n+sod(n) for n = 538538995 and 538539013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17912 + ... + 37388.

It is an arithmetic number, because the mean of its divisors is an integer number (24152720).

Almost surely, 2^538539050 is an apocalyptic number.

538539050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

538539050 is an abundant number, since it is smaller than the sum of its proper divisors (620791510).

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

538539050 is a wasteful number, since it uses less digits than its factorization.

538539050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19575 (or 19570 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 538539050 is about 23206.4441481240. Note that the first 3 decimals coincide. The cubic root of 538539050 is about 813.5902460731.

The spelling of 538539050 in words is "five hundred thirty-eight million, five hundred thirty-nine thousand, fifty".