538050518 has 4 divisors (see below), whose sum is σ = 807075780. Its totient is φ = 269025258.

The previous prime is 538050497. The next prime is 538050547. The reversal of 538050518 is 815050835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 815050835 = 5 ⋅163010167.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134512628 + ... + 134512631.

It is an arithmetic number, because the mean of its divisors is an integer number (201768945).

Almost surely, 2^538050518 is an apocalyptic number.

538050518 is a deficient number, since it is larger than the sum of its proper divisors (269025262).

538050518 is a wasteful number, since it uses less digits than its factorization.

538050518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269025261.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 538050518 is about 23195.9159767404. The cubic root of 538050518 is about 813.3441573778.

The spelling of 538050518 in words is "five hundred thirty-eight million, fifty thousand, five hundred eighteen".