5156443064 has 16 divisors (see below), whose sum is σ = 9904144320. Its totient is φ = 2515337920.

The previous prime is 5156443031. The next prime is 5156443181. The reversal of 5156443064 is 4603446515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7860104 + ... + 7860759.

It is an arithmetic number, because the mean of its divisors is an integer number (619009020).

Almost surely, 2^5156443064 is an apocalyptic number.

It is an amenable number.

5156443064 is a deficient number, since it is larger than the sum of its proper divisors (4747701256).

5156443064 is a wasteful number, since it uses less digits than its factorization.

5156443064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15720910 (or 15720906 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 5156443064 is about 71808.3773942846. The cubic root of 5156443064 is about 1727.6273693177.

Adding to 5156443064 its reverse (4603446515), we get a palindrome (9759889579).

The spelling of 5156443064 in words is "five billion, one hundred fifty-six million, four hundred forty-three thousand, sixty-four".