51613060 has 12 divisors (see below), whose sum is σ = 108387468. Its totient is φ = 20645216.

The previous prime is 51613057. The next prime is 51613091. The reversal of 51613060 is 6031615.

It can be written as a sum of positive squares in 2 ways, for example, as 12974404 + 38638656 = 3602^2 + 6216^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1290307 + ... + 1290346.

It is an arithmetic number, because the mean of its divisors is an integer number (9032289).

Almost surely, 2^51613060 is an apocalyptic number.

It is an amenable number.

51613060 is an abundant number, since it is smaller than the sum of its proper divisors (56774408).

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

51613060 is a wasteful number, since it uses less digits than its factorization.

51613060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580662 (or 2580660 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 51613060 is about 7184.2229920848. Note that the first 3 decimals coincide. The cubic root of 51613060 is about 372.3230034605.

Adding to 51613060 its reverse (6031615), we get a palindrome (57644675).

The spelling of 51613060 in words is "fifty-one million, six hundred thirteen thousand, sixty".