51966453 has 32 divisors (see below), whose sum is σ = 90150912. Its totient is φ = 25819200.

The previous prime is 51966427. The next prime is 51966457. The reversal of 51966453 is 35466915.

It is not a de Polignac number, because 51966453 - 2¹² = 51962357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51966457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423 + ... + 10203.

It is an arithmetic number, because the mean of its divisors is an integer number (2817216).

Almost surely, 2^51966453 is an apocalyptic number.

It is an amenable number.

51966453 is a deficient number, since it is larger than the sum of its proper divisors (38184459).

51966453 is a wasteful number, since it uses less digits than its factorization.

51966453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825.

The product of its digits is 97200, while the sum is 39.

The square root of 51966453 is about 7208.7761097152. The cubic root of 51966453 is about 373.1708326765.

The spelling of 51966453 in words is "fifty-one million, nine hundred sixty-six thousand, four hundred fifty-three".