5534138800 has 30 divisors (see below), whose sum is σ = 13295769428. Its totient is φ = 2213655360.

The previous prime is 5534138777. The next prime is 5534138821. The reversal of 5534138800 is 88314355.

It is a self number, because there is not a number n which added to its sum of digits gives 5534138800.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6917274 + ... + 6918073.

Almost surely, 2^5534138800 is an apocalyptic number.

5534138800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5534138800 is an abundant number, since it is smaller than the sum of its proper divisors (7761630628).

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

5534138800 is a wasteful number, since it uses less digits than its factorization.

5534138800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13835365 (or 13835354 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 5534138800 is about 74391.7925580504. The cubic root of 5534138800 is about 1768.8188146384.

The spelling of 5534138800 in words is "five billion, five hundred thirty-four million, one hundred thirty-eight thousand, eight hundred".