5538510318 has 16 divisors (see below), whose sum is σ = 12084022656. Its totient is φ = 1678336440.

The previous prime is 5538510283. The next prime is 5538510319. The reversal of 5538510318 is 8130158355.

It is a super-2 number, since 2×5538510318² = 61350193085184922248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538510319) 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, 41958346 + ... + 41958477.

It is an arithmetic number, because the mean of its divisors is an integer number (755251416).

Almost surely, 2^5538510318 is an apocalyptic number.

5538510318 is an abundant number, since it is smaller than the sum of its proper divisors (6545512338).

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

5538510318 is a wasteful number, since it uses less digits than its factorization.

5538510318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83916839.

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 5538510318 is about 74421.1684804801. The cubic root of 5538510318 is about 1769.2844328954.

It can be divided in two parts, 55385 and 10318, that added together give a triangular number (65703 = T₃₆₂).

The spelling of 5538510318 in words is "five billion, five hundred thirty-eight million, five hundred ten thousand, three hundred eighteen".