5515110342 has 80 divisors (see below), whose sum is σ = 14140238112. Its totient is φ = 1573862400.

The previous prime is 5515110329. The next prime is 5515110347. The reversal of 5515110342 is 2430115155.

5515110342 is a `hidden beast` number, since 5 + 515 + 1 + 103 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515110347) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1146342 + ... + 1151142.

Almost surely, 2^5515110342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5515110342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7070119056).

5515110342 is an abundant number, since it is smaller than the sum of its proper divisors (8625127770).

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

5515110342 is a wasteful number, since it uses less digits than its factorization.

5515110342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835 (or 5826 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5515110342 is about 74263.7889014559. The cubic root of 5515110342 is about 1766.7891977591.

Adding to 5515110342 its reverse (2430115155), we get a palindrome (7945225497).

The spelling of 5515110342 in words is "five billion, five hundred fifteen million, one hundred ten thousand, three hundred forty-two".