5321940564 has 24 divisors (see below), whose sum is σ = 12419329888. Its totient is φ = 1773770400.

The previous prime is 5321940563. The next prime is 5321940577. The reversal of 5321940564 is 4650491235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321940563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106239 + ... + 148089.

Almost surely, 2^5321940564 is an apocalyptic number.

It is an amenable number.

5321940564 is an abundant number, since it is smaller than the sum of its proper divisors (7097389324).

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

5321940564 is a wasteful number, since it uses less digits than its factorization.

5321940564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52455 (or 52453 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 5321940564 is about 72951.6316746925. The cubic root of 5321940564 is about 1745.9159799964.

The spelling of 5321940564 in words is "five billion, three hundred twenty-one million, nine hundred forty thousand, five hundred sixty-four".