516133254 has 64 divisors (see below), whose sum is σ = 1277821440. Its totient is φ = 135336960.

The previous prime is 516133249. The next prime is 516133279. The reversal of 516133254 is 452331615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95094 + ... + 100374.

It is an arithmetic number, because the mean of its divisors is an integer number (19965960).

Almost surely, 2^516133254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516133254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638910720).

516133254 is an abundant number, since it is smaller than the sum of its proper divisors (761688186).

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

516133254 is a wasteful number, since it uses less digits than its factorization.

516133254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485.

The product of its digits is 10800, while the sum is 30.

The square root of 516133254 is about 22718.5662839890. The cubic root of 516133254 is about 802.1469694566.

Adding to 516133254 its reverse (452331615), we get a palindrome (968464869).

The spelling of 516133254 in words is "five hundred sixteen million, one hundred thirty-three thousand, two hundred fifty-four".