5321581342 has 32 divisors (see below), whose sum is σ = 9970076160. Its totient is φ = 2069587680.

The previous prime is 5321581327. The next prime is 5321581367. The reversal of 5321581342 is 2431851235.

It is a junction number, because it is equal to n+sod(n) for n = 5321581298 and 5321581307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54759 + ... + 116797.

It is an arithmetic number, because the mean of its divisors is an integer number (311564880).

Almost surely, 2^5321581342 is an apocalyptic number.

5321581342 is a deficient number, since it is larger than the sum of its proper divisors (4648494818).

5321581342 is a wasteful number, since it uses less digits than its factorization.

5321581342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62616.

The product of its digits is 28800, while the sum is 34.

The square root of 5321581342 is about 72949.1695771789. The cubic root of 5321581342 is about 1745.8766969858.

The spelling of 5321581342 in words is "five billion, three hundred twenty-one million, five hundred eighty-one thousand, three hundred forty-two".