51417452 has 12 divisors (see below), whose sum is σ = 95273640. Its totient is φ = 24196416.

The previous prime is 51417433. The next prime is 51417461. The reversal of 51417452 is 25471415.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378002 + ... + 378137.

It is an arithmetic number, because the mean of its divisors is an integer number (7939470).

Almost surely, 2^51417452 is an apocalyptic number.

It is an amenable number.

51417452 is a deficient number, since it is larger than the sum of its proper divisors (43856188).

51417452 is a wasteful number, since it uses less digits than its factorization.

51417452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756160 (or 756158 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 51417452 is about 7170.5963489796. The cubic root of 51417452 is about 371.8520531659.

Adding to 51417452 its reverse (25471415), we get a palindrome (76888867).

The spelling of 51417452 in words is "fifty-one million, four hundred seventeen thousand, four hundred fifty-two".