5321540916 has 30 divisors (see below), whose sum is σ = 13911559970. Its totient is φ = 1773846864.

The previous prime is 5321540909. The next prime is 5321540927. The reversal of 5321540916 is 6190451235.

5321540916 is a `hidden beast` number, since 5 + 3 + 21 + 540 + 91 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4019052816 + 1302488100 = 63396^2 + 36090^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8211931 + ... + 8212578.

Almost surely, 2^5321540916 is an apocalyptic number.

It is an amenable number.

5321540916 is an abundant number, since it is smaller than the sum of its proper divisors (8590019054).

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

5321540916 is a wasteful number, since it uses less digits than its factorization.

5321540916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16424525 (or 16424514 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5321540916 is about 72948.8924933066. The cubic root of 5321540916 is about 1745.8722760574.

The spelling of 5321540916 in words is "five billion, three hundred twenty-one million, five hundred forty thousand, nine hundred sixteen".