5576997888 has 528 divisors, whose sum is σ = 20845992960. Its totient is φ = 1393459200.

The previous prime is 5576997871. The next prime is 5576997889. The reversal of 5576997888 is 8887996755.

5576997888 is a `hidden beast` number, since 557 + 69 + 9 + 7 + 8 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

It is a super-2 number, since 2×5576997888² = 62205810885512921088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5576997889) 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, 20579193 + ... + 20579463.

Almost surely, 2^5576997888 is an apocalyptic number.

5576997888 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5576997888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10422996480).

5576997888 is an abundant number, since it is smaller than the sum of its proper divisors (15268995072).

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

5576997888 is a wasteful number, since it uses less digits than its factorization.

5576997888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 323 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 72.

The square root of 5576997888 is about 74679.3002645311. The cubic root of 5576997888 is about 1773.3732779113.

The spelling of 5576997888 in words is "five billion, five hundred seventy-six million, nine hundred ninety-seven thousand, eight hundred eighty-eight".