5123389050 has 192 divisors, whose sum is σ = 15265272960. Its totient is φ = 1256048640.

The previous prime is 5123389049. The next prime is 5123389067. The reversal of 5123389050 is 509833215.

5123389050 is a `hidden beast` number, since 512 + 3 + 3 + 8 + 90 + 50 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5123388996 and 5123389014.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6194737 + ... + 6195563.

It is an arithmetic number, because the mean of its divisors is an integer number (79506630).

Almost surely, 2^5123389050 is an apocalyptic number.

5123389050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5123389050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7632636480).

5123389050 is an abundant number, since it is smaller than the sum of its proper divisors (10141883910).

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

5123389050 is a wasteful number, since it uses less digits than its factorization.

5123389050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5123389050 is about 71577.8530692281. The cubic root of 5123389050 is about 1723.9279539249.

The spelling of 5123389050 in words is "five billion, one hundred twenty-three million, three hundred eighty-nine thousand, fifty".