51452417 has 8 divisors (see below), whose sum is σ = 53037600. Its totient is φ = 49883040.

The previous prime is 51452411. The next prime is 51452419. The reversal of 51452417 is 71425415.

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

It is a cyclic number.

It is not a de Polignac number, because 51452417 - 2¹² = 51448321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51452417.

It is not an unprimeable number, because it can be changed into a prime (51452411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2834 + ... + 10532.

It is an arithmetic number, because the mean of its divisors is an integer number (6629700).

Almost surely, 2^51452417 is an apocalyptic number.

It is an amenable number.

51452417 is a deficient number, since it is larger than the sum of its proper divisors (1585183).

51452417 is a wasteful number, since it uses less digits than its factorization.

51452417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7903.

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

The square root of 51452417 is about 7173.0340163699. The cubic root of 51452417 is about 371.9363232628.

The spelling of 51452417 in words is "fifty-one million, four hundred fifty-two thousand, four hundred seventeen".