51707452 has 6 divisors (see below), whose sum is σ = 90488048. Its totient is φ = 25853724.

The previous prime is 51707431. The next prime is 51707459. The reversal of 51707452 is 25470715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51707459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6463428 + ... + 6463435.

Almost surely, 2^51707452 is an apocalyptic number.

It is an amenable number.

51707452 is a deficient number, since it is larger than the sum of its proper divisors (38780596).

51707452 is a wasteful number, since it uses less digits than its factorization.

51707452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926867 (or 12926865 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 51707452 is about 7190.7893864304. The cubic root of 51707452 is about 372.5498382335.

The spelling of 51707452 in words is "fifty-one million, seven hundred seven thousand, four hundred fifty-two".