5421031345 has 8 divisors (see below), whose sum is σ = 6788074176. Its totient is φ = 4148267376.

The previous prime is 5421031331. The next prime is 5421031361. The reversal of 5421031345 is 5431301245.

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 5421031345 - 2⁹ = 5421030833 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, 23569587 + ... + 23569816.

It is an arithmetic number, because the mean of its divisors is an integer number (848509272).

Almost surely, 2^5421031345 is an apocalyptic number.

It is an amenable number.

5421031345 is a deficient number, since it is larger than the sum of its proper divisors (1367042831).

5421031345 is a wasteful number, since it uses less digits than its factorization.

5421031345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47139431.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5421031345 is about 73627.6533987061. The cubic root of 5421031345 is about 1756.6853230046.

The spelling of 5421031345 in words is "five billion, four hundred twenty-one million, thirty-one thousand, three hundred forty-five".