5321512444145 has 8 divisors (see below), whose sum is σ = 6475755988800. Its totient is φ = 4197249251440.

The previous prime is 5321512444091. The next prime is 5321512444153. The reversal of 5321512444145 is 5414442151235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5321512444145 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7495087595 + ... + 7495088304.

It is an arithmetic number, because the mean of its divisors is an integer number (809469498600).

Almost surely, 2^{5321512444145} is an apocalyptic number.

It is an amenable number.

5321512444145 is a deficient number, since it is larger than the sum of its proper divisors (1154243544655).

5321512444145 is a wasteful number, since it uses less digits than its factorization.

5321512444145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14990175975.

The product of its digits is 384000, while the sum is 41.

The spelling of 5321512444145 in words is "five trillion, three hundred twenty-one billion, five hundred twelve million, four hundred forty-four thousand, one hundred forty-five".