5531162220 has 96 divisors (see below), whose sum is σ = 17465011200. Its totient is φ = 1452952512.

The previous prime is 5531162207. The next prime is 5531162233. The reversal of 5531162220 is 222611355.

It is a happy number.

5531162220 is a `hidden beast` number, since 5 + 5 + 3 + 11 + 622 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (5531162207) and next prime (5531162233).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40260 + ... + 112619.

It is an arithmetic number, because the mean of its divisors is an integer number (181927200).

Almost surely, 2^5531162220 is an apocalyptic number.

It is an amenable number.

5531162220 is an abundant number, since it is smaller than the sum of its proper divisors (11933848980).

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

5531162220 is a wasteful number, since it uses less digits than its factorization.

5531162220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152964 (or 152956 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5531162220 is about 74371.7837623920. The cubic root of 5531162220 is about 1768.5016334035.

Adding to 5531162220 its reverse (222611355), we get a palindrome (5753773575).

The spelling of 5531162220 in words is "five billion, five hundred thirty-one million, one hundred sixty-two thousand, two hundred twenty".