5555816892 has 168 divisors, whose sum is σ = 15189377280. Its totient is φ = 1775844000.

The previous prime is 5555816891. The next prime is 5555816909. The reversal of 5555816892 is 2986185555.

5555816892 is a `hidden beast` number, since 5 + 5 + 558 + 1 + 6 + 89 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555816891) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 7397517 + ... + 7398267.

It is an arithmetic number, because the mean of its divisors is an integer number (90412960).

Almost surely, 2^5555816892 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 5555816892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7594688640).

5555816892 is an abundant number, since it is smaller than the sum of its proper divisors (9633560388).

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

5555816892 is a wasteful number, since it uses less digits than its factorization.

5555816892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 858 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 54.

The square root of 5555816892 is about 74537.3523275411. The cubic root of 5555816892 is about 1771.1253860101.

The spelling of 5555816892 in words is "five billion, five hundred fifty-five million, eight hundred sixteen thousand, eight hundred ninety-two".