5170428050 has 18 divisors (see below), whose sum is σ = 9617941983. Its totient is φ = 2067967840.

The previous prime is 5170428017. The next prime is 5170428061. The reversal of 5170428050 is 508240715.

It can be written as a sum of positive squares in 5 ways, for example, as 4384691089 + 785736961 = 66217^2 + 28031^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=50845.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5170427998 and 5170428016.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 503366 + ... + 513534.

Almost surely, 2^5170428050 is an apocalyptic number.

5170428050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5170428050 is a deficient number, since it is larger than the sum of its proper divisors (4447513933).

5170428050 is an frugal number, since it uses more digits than its factorization.

5170428050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20350 (or 10176 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 5170428050 is about 71905.6885788600. The cubic root of 5170428050 is about 1729.1878141573.

Multiplying 5170428050 by its sum of digits (32), we get a square (165453697600 = 406760²).

Adding to 5170428050 its reverse (508240715), we get a palindrome (5678668765).

The spelling of 5170428050 in words is "five billion, one hundred seventy million, four hundred twenty-eight thousand, fifty".