5512912398 has 96 divisors (see below), whose sum is σ = 14026364352. Its totient is φ = 1532044800.

The previous prime is 5512912367. The next prime is 5512912399. The reversal of 5512912398 is 8932192155.

5512912398 is a `hidden beast` number, since 5 + 512 + 9 + 123 + 9 + 8 = 666.

It is a super-2 number, since 2×5512912398² = 60784406216044220808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512912399) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1925488 + ... + 1928348.

It is an arithmetic number, because the mean of its divisors is an integer number (146107962).

Almost surely, 2^5512912398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5512912398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7013182176).

5512912398 is an abundant number, since it is smaller than the sum of its proper divisors (8513451954).

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

5512912398 is a wasteful number, since it uses less digits than its factorization.

5512912398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290 (or 3287 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 5512912398 is about 74248.9892052410. The cubic root of 5512912398 is about 1766.5544596509.

The spelling of 5512912398 in words is "five billion, five hundred twelve million, nine hundred twelve thousand, three hundred ninety-eight".