8553940331 has 12 divisors (see below), whose sum is σ = 8841345240. Its totient is φ = 8270949120.

The previous prime is 8553940309. The next prime is 8553940387. The reversal of 8553940331 is 1330493558.

It is a happy number.

8553940331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8553940331 - 2¹⁰ = 8553939307 is a prime.

It is a super-2 number, since 2×8553940331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8553940231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515360 + ... + 531698.

It is an arithmetic number, because the mean of its divisors is an integer number (736778770).

Almost surely, 2^8553940331 is an apocalyptic number.

8553940331 is a deficient number, since it is larger than the sum of its proper divisors (287404909).

8553940331 is a wasteful number, since it uses less digits than its factorization.

8553940331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16606 (or 16493 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 8553940331 is about 92487.5144600610. The cubic root of 8553940331 is about 2045.1354282895.

The spelling of 8553940331 in words is "eight billion, five hundred fifty-three million, nine hundred forty thousand, three hundred thirty-one".