51413260 has 12 divisors (see below), whose sum is σ = 107967888. Its totient is φ = 20565296.

The previous prime is 51413227. The next prime is 51413269. The reversal of 51413260 is 6231415.

It is not an unprimeable number, because it can be changed into a prime (51413269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285312 + ... + 1285351.

It is an arithmetic number, because the mean of its divisors is an integer number (8997324).

Almost surely, 2^51413260 is an apocalyptic number.

It is an amenable number.

51413260 is an abundant number, since it is smaller than the sum of its proper divisors (56554628).

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

51413260 is a wasteful number, since it uses less digits than its factorization.

51413260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570672 (or 2570670 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 51413260 is about 7170.3040381842. The cubic root of 51413260 is about 371.8419473483.

Adding to 51413260 its reverse (6231415), we get a palindrome (57644675).

The spelling of 51413260 in words is "fifty-one million, four hundred thirteen thousand, two hundred sixty".