5540233998 has 32 divisors (see below), whose sum is σ = 12255326496. Its totient is φ = 1658613888.

The previous prime is 5540233973. The next prime is 5540234003. The reversal of 5540233998 is 8993320455.

It is a congruent number.

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, 956961 + ... + 962732.

It is an arithmetic number, because the mean of its divisors is an integer number (382978953).

Almost surely, 2^5540233998 is an apocalyptic number.

5540233998 is an abundant number, since it is smaller than the sum of its proper divisors (6715092498).

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

5540233998 is a wasteful number, since it uses less digits than its factorization.

5540233998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919748.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 5540233998 is about 74432.7481556338. The cubic root of 5540233998 is about 1769.4679578085.

The spelling of 5540233998 in words is "five billion, five hundred forty million, two hundred thirty-three thousand, nine hundred ninety-eight".