5415593921 has 8 divisors (see below), whose sum is σ = 5718844320. Its totient is φ = 5114165472.

The previous prime is 5415593867. The next prime is 5415593947. The reversal of 5415593921 is 1293955145.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5415593921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5415593021) 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, 449375 + ... + 461268.

It is an arithmetic number, because the mean of its divisors is an integer number (714855540).

Almost surely, 2^5415593921 is an apocalyptic number.

It is an amenable number.

5415593921 is a deficient number, since it is larger than the sum of its proper divisors (303250399).

5415593921 is a wasteful number, since it uses less digits than its factorization.

5415593921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910975.

The product of its digits is 243000, while the sum is 44.

The square root of 5415593921 is about 73590.7189868396. The cubic root of 5415593921 is about 1756.0977940712.

The spelling of 5415593921 in words is "five billion, four hundred fifteen million, five hundred ninety-three thousand, nine hundred twenty-one".