5615171493 has 8 divisors (see below), whose sum is σ = 7812412608. Its totient is φ = 3580689024.

The previous prime is 5615171489. The next prime is 5615171503. The reversal of 5615171493 is 3941715165.

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

It is not a de Polignac number, because 5615171493 - 2² = 5615171489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615171413) 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, 40689580 + ... + 40689717.

It is an arithmetic number, because the mean of its divisors is an integer number (976551576).

Almost surely, 2^5615171493 is an apocalyptic number.

It is an amenable number.

5615171493 is a deficient number, since it is larger than the sum of its proper divisors (2197241115).

5615171493 is a wasteful number, since it uses less digits than its factorization.

5615171493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81379323.

The product of its digits is 113400, while the sum is 42.

The square root of 5615171493 is about 74934.4479728783. The cubic root of 5615171493 is about 1777.4102276029.

The spelling of 5615171493 in words is "five billion, six hundred fifteen million, one hundred seventy-one thousand, four hundred ninety-three".