516154950 has 96 divisors (see below), whose sum is σ = 1497225600. Its totient is φ = 130390560.

The previous prime is 516154949. The next prime is 516154967. The reversal of 516154950 is 59451615.

516154950 is a `hidden beast` number, since 5 + 1 + 61 + 549 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15589 + ... + 35711.

It is an arithmetic number, because the mean of its divisors is an integer number (15596100).

Almost surely, 2^516154950 is an apocalyptic number.

516154950 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 516154950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748612800).

516154950 is an abundant number, since it is smaller than the sum of its proper divisors (981070650).

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

516154950 is a wasteful number, since it uses less digits than its factorization.

516154950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20163 (or 20152 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 516154950 is about 22719.0437738915. The cubic root of 516154950 is about 802.1582088906.

It can be divided in two parts, 51615 and 4950, that added together give a palindrome (56565).

The spelling of 516154950 in words is "five hundred sixteen million, one hundred fifty-four thousand, nine hundred fifty".