5534531898 has 32 divisors (see below), whose sum is σ = 12766427520. Its totient is φ = 1566786240.

The previous prime is 5534531887. The next prime is 5534531927. The reversal of 5534531898 is 8981354355.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5534531898.

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, 599893 + ... + 609048.

It is an arithmetic number, because the mean of its divisors is an integer number (398950860).

Almost surely, 2^5534531898 is an apocalyptic number.

5534531898 is an abundant number, since it is smaller than the sum of its proper divisors (7231895622).

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

5534531898 is a wasteful number, since it uses less digits than its factorization.

5534531898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209062.

The product of its digits is 2592000, while the sum is 51.

The square root of 5534531898 is about 74394.4345902299. The cubic root of 5534531898 is about 1768.8606942455.

The spelling of 5534531898 in words is "five billion, five hundred thirty-four million, five hundred thirty-one thousand, eight hundred ninety-eight".