51413522 has 8 divisors (see below), whose sum is σ = 78271536. Its totient is φ = 25323012.

The previous prime is 51413519. The next prime is 51413539. The reversal of 51413522 is 22531415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 191708 + ... + 191975.

It is an arithmetic number, because the mean of its divisors is an integer number (9783942).

Almost surely, 2^51413522 is an apocalyptic number.

51413522 is a deficient number, since it is larger than the sum of its proper divisors (26858014).

51413522 is a wasteful number, since it uses less digits than its factorization.

51413522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383752.

The product of its digits is 1200, while the sum is 23.

The square root of 51413522 is about 7170.3223079580. The cubic root of 51413522 is about 371.8425789780.

Adding to 51413522 its reverse (22531415), we get a palindrome (73944937).

The spelling of 51413522 in words is "fifty-one million, four hundred thirteen thousand, five hundred twenty-two".