8553878802 has 320 divisors, whose sum is σ = 24287662080. Its totient is φ = 2196222336.

The previous prime is 8553878791. The next prime is 8553878807. The reversal of 8553878802 is 2088783558.

It is a happy number.

8553878802 is a `hidden beast` number, since 8 + 553 + 8 + 7 + 8 + 80 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (8553878807) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 32524123 + ... + 32524385.

It is an arithmetic number, because the mean of its divisors is an integer number (75898944).

Almost surely, 2^8553878802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8553878802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12143831040).

8553878802 is an abundant number, since it is smaller than the sum of its proper divisors (15733783278).

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

8553878802 is a wasteful number, since it uses less digits than its factorization.

8553878802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 54.

The square root of 8553878802 is about 92487.1818253751. The cubic root of 8553878802 is about 2045.1305246842.

The spelling of 8553878802 in words is "eight billion, five hundred fifty-three million, eight hundred seventy-eight thousand, eight hundred two".