5515063011 has 16 divisors (see below), whose sum is σ = 8234803200. Its totient is φ = 3647755944.

The previous prime is 5515062983. The next prime is 5515063019. The reversal of 5515063011 is 1103605155.

5515063011 is a `hidden beast` number, since 5 + 5 + 15 + 0 + 630 + 11 = 666.

It is not a de Polignac number, because 5515063011 - 2¹³ = 5515054819 is a prime.

It is a super-2 number, since 2×5515063011² = 60831840030600772242, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (5515063019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800751 + ... + 807608.

It is an arithmetic number, because the mean of its divisors is an integer number (514675200).

Almost surely, 2^5515063011 is an apocalyptic number.

5515063011 is a deficient number, since it is larger than the sum of its proper divisors (2719740189).

5515063011 is a wasteful number, since it uses less digits than its factorization.

5515063011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608495 (or 1608489 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 5515063011 is about 74263.4702326790. The cubic root of 5515063011 is about 1766.7841435151.

Adding to 5515063011 its reverse (1103605155), we get a palindrome (6618668166).

The spelling of 5515063011 in words is "five billion, five hundred fifteen million, sixty-three thousand, eleven".