5531978088 has 192 divisors, whose sum is σ = 18817344000. Its totient is φ = 1458898560.

The previous prime is 5531978083. The next prime is 5531978093. The reversal of 5531978088 is 8808791355.

5531978088 is a `hidden beast` number, since 553 + 1 + 9 + 7 + 8 + 0 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (5531978083) and next prime (5531978093).

It is a super-2 number, since 2×5531978088² = 61205563132224271488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5531978083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312433 + ... + 329663.

It is an arithmetic number, because the mean of its divisors is an integer number (98007000).

Almost surely, 2^5531978088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5531978088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9408672000).

5531978088 is an abundant number, since it is smaller than the sum of its proper divisors (13285365912).

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

5531978088 is a wasteful number, since it uses less digits than its factorization.

5531978088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17277 (or 17256 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The square root of 5531978088 is about 74377.2686242242. The cubic root of 5531978088 is about 1768.5885827580.

The spelling of 5531978088 in words is "five billion, five hundred thirty-one million, nine hundred seventy-eight thousand, eighty-eight".