5531085087 has 24 divisors (see below), whose sum is σ = 8114574720. Its totient is φ = 3348694800.

The previous prime is 5531085083. The next prime is 5531085089. The reversal of 5531085087 is 7805801355.

It is a happy number.

It is not a de Polignac number, because 5531085087 - 2² = 5531085083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531085083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366864 + ... + 381642.

It is an arithmetic number, because the mean of its divisors is an integer number (338107280).

Almost surely, 2^5531085087 is an apocalyptic number.

5531085087 is a deficient number, since it is larger than the sum of its proper divisors (2583489633).

5531085087 is a wasteful number, since it uses less digits than its factorization.

5531085087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15835 (or 15824 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 42.

The square root of 5531085087 is about 74371.2651969832. The cubic root of 5531085087 is about 1768.4934126798.

The spelling of 5531085087 in words is "five billion, five hundred thirty-one million, eighty-five thousand, eighty-seven".