5535697818 has 32 divisors (see below), whose sum is σ = 12708785664. Its totient is φ = 1574657712.

The previous prime is 5535697813. The next prime is 5535697819. The reversal of 5535697818 is 8187965355.

It is a happy number.

It is a super-2 number, since 2×5535697818² = 61287900664419922248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5535697813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280780 + ... + 299847.

It is an arithmetic number, because the mean of its divisors is an integer number (397149552).

Almost surely, 2^5535697818 is an apocalyptic number.

5535697818 is an abundant number, since it is smaller than the sum of its proper divisors (7173087846).

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

5535697818 is a wasteful number, since it uses less digits than its factorization.

5535697818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580866.

The product of its digits is 9072000, while the sum is 57.

The square root of 5535697818 is about 74402.2702476208. The cubic root of 5535697818 is about 1768.9848965747.

The spelling of 5535697818 in words is "five billion, five hundred thirty-five million, six hundred ninety-seven thousand, eight hundred eighteen".