516942500 has 60 divisors (see below), whose sum is σ = 1190056560. Its totient is φ = 195876000.

The previous prime is 516942479. The next prime is 516942523. The reversal of 516942500 is 5249615.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42059 + ... + 52941.

It is an arithmetic number, because the mean of its divisors is an integer number (19834276).

Almost surely, 2^516942500 is an apocalyptic number.

516942500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516942500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595028280).

516942500 is an abundant number, since it is smaller than the sum of its proper divisors (673114060).

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

516942500 is a wasteful number, since it uses less digits than its factorization.

516942500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10926 (or 10909 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 516942500 is about 22736.3695430911. The cubic root of 516942500 is about 802.5659796361.

The spelling of 516942500 in words is "five hundred sixteen million, nine hundred forty-two thousand, five hundred".