5520287311 has 32 divisors (see below), whose sum is σ = 7324618752. Its totient is φ = 4027752960.

The previous prime is 5520287309. The next prime is 5520287317. The reversal of 5520287311 is 1137820255.

It is not a de Polignac number, because 5520287311 - 2¹ = 5520287309 is a prime.

It is a super-2 number, since 2×5520287311² = 60947143991975221442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520287317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247170 + ... + 268576.

It is an arithmetic number, because the mean of its divisors is an integer number (228894336).

Almost surely, 2^5520287311 is an apocalyptic number.

5520287311 is a deficient number, since it is larger than the sum of its proper divisors (1804331441).

5520287311 is a wasteful number, since it uses less digits than its factorization.

5520287311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21639.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 5520287311 is about 74298.6359969010. The cubic root of 5520287311 is about 1767.3418462642.

The spelling of 5520287311 in words is "five billion, five hundred twenty million, two hundred eighty-seven thousand, three hundred eleven".