5511155514 has 16 divisors (see below), whose sum is σ = 11024410080. Its totient is φ = 1836702000.

The previous prime is 5511155491. The next prime is 5511155519. The reversal of 5511155514 is 4155511155.

It is not an unprimeable number, because it can be changed into a prime (5511155519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52237 + ... + 117264.

It is an arithmetic number, because the mean of its divisors is an integer number (689025630).

Almost surely, 2^5511155514 is an apocalyptic number.

5511155514 is an abundant number, since it is smaller than the sum of its proper divisors (5513254566).

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

5511155514 is a wasteful number, since it uses less digits than its factorization.

5511155514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174925.

The product of its digits is 12500, while the sum is 33.

The square root of 5511155514 is about 74237.1572327497. The cubic root of 5511155514 is about 1766.3667814152.

Adding to 5511155514 its reverse (4155511155), we get a palindrome (9666666669).

The spelling of 5511155514 in words is "five billion, five hundred eleven million, one hundred fifty-five thousand, five hundred fourteen".