5173309512 has 512 divisors, whose sum is σ = 18444288000. Its totient is φ = 1310100480.

The previous prime is 5173309487. The next prime is 5173309577. The reversal of 5173309512 is 2159033715.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32950938 + ... + 32951094.

It is an arithmetic number, because the mean of its divisors is an integer number (36024000).

Almost surely, 2^5173309512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5173309512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9222144000).

5173309512 is an abundant number, since it is smaller than the sum of its proper divisors (13270978488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5173309512 is a wasteful number, since it uses less digits than its factorization.

5173309512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 5173309512 is about 71925.7221861554. The cubic root of 5173309512 is about 1729.5089780030.

The spelling of 5173309512 in words is "five billion, one hundred seventy-three million, three hundred nine thousand, five hundred twelve".