516061650 has 96 divisors (see below), whose sum is σ = 1422908928. Its totient is φ = 122918400.

The previous prime is 516061633. The next prime is 516061657. The reversal of 516061650 is 56160615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (516061657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56182 + ... + 64718.

It is an arithmetic number, because the mean of its divisors is an integer number (14821968).

Almost surely, 2^516061650 is an apocalyptic number.

516061650 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 516061650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711454464).

516061650 is an abundant number, since it is smaller than the sum of its proper divisors (906847278).

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

516061650 is a wasteful number, since it uses less digits than its factorization.

516061650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596 (or 8591 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 516061650 is about 22716.9903376306. The cubic root of 516061650 is about 802.1098733596.

The spelling of 516061650 in words is "five hundred sixteen million, sixty-one thousand, six hundred fifty".