5321554031345 has 8 divisors (see below), whose sum is σ = 6386087537064. Its totient is φ = 4257094758784.

The previous prime is 5321554031281. The next prime is 5321554031351. The reversal of 5321554031345 is 5431304551235.

It can be written as a sum of positive squares in 4 ways, for example, as 495970879504 + 4825583151841 = 704252^2 + 2196721^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5321554031345 - 2⁶ = 5321554031281 is a prime.

It is a Duffinian number.

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, 18400454 + ... + 18687423.

It is an arithmetic number, because the mean of its divisors is an integer number (798260942133).

Almost surely, 2^{5321554031345} is an apocalyptic number.

It is an amenable number.

5321554031345 is a deficient number, since it is larger than the sum of its proper divisors (1064533505719).

5321554031345 is a wasteful number, since it uses less digits than its factorization.

5321554031345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37116579.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 5321554031345 in words is "five trillion, three hundred twenty-one billion, five hundred fifty-four million, thirty-one thousand, three hundred forty-five".