5393666880 has 504 divisors, whose sum is σ = 22076590848. Its totient is φ = 1229478912.

The previous prime is 5393666879. The next prime is 5393666893. The reversal of 5393666880 is 886663935.

It is a tau number, because it is divible by the number of its divisors (504).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14696457 + ... + 14696823.

Almost surely, 2^5393666880 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 5393666880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11038295424).

5393666880 is an abundant number, since it is smaller than the sum of its proper divisors (16682923968).

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

5393666880 is an frugal number, since it uses more digits than its factorization.

5393666880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The square root of 5393666880 is about 73441.5882181207. The cubic root of 5393666880 is about 1753.7245170276.

The spelling of 5393666880 in words is "five billion, three hundred ninety-three million, six hundred sixty-six thousand, eight hundred eighty".