538363511 has 8 divisors (see below), whose sum is σ = 636489120. Its totient is φ = 445542048.

The previous prime is 538363457. The next prime is 538363517. The reversal of 538363511 is 115363835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 538363511 - 2¹⁴ = 538347127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538363517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325816 + ... + 1326221.

It is an arithmetic number, because the mean of its divisors is an integer number (79561140).

Almost surely, 2^538363511 is an apocalyptic number.

538363511 is a deficient number, since it is larger than the sum of its proper divisors (98125609).

538363511 is a wasteful number, since it uses less digits than its factorization.

538363511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652073.

The product of its digits is 32400, while the sum is 35.

The square root of 538363511 is about 23202.6617223111. The cubic root of 538363511 is about 813.5018387804.

The spelling of 538363511 in words is "five hundred thirty-eight million, three hundred sixty-three thousand, five hundred eleven".