5391321600 has 480 divisors, whose sum is σ = 21043224576. Its totient is φ = 1190707200.

The previous prime is 5391321563. The next prime is 5391321653. The reversal of 5391321600 is 61231935.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8332477 + ... + 8333123.

Almost surely, 2^5391321600 is an apocalyptic number.

5391321600 is a gapful number since it is divisible by the number (50) 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 5391321600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10521612288).

5391321600 is an abundant number, since it is smaller than the sum of its proper divisors (15651902976).

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

5391321600 is a wasteful number, since it uses less digits than its factorization.

5391321600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 5391321600 is about 73425.6195070903. The cubic root of 5391321600 is about 1753.4702947204.

The spelling of 5391321600 in words is "five billion, three hundred ninety-one million, three hundred twenty-one thousand, six hundred".