51264452 has 48 divisors (see below), whose sum is σ = 99574272. Its totient is φ = 22986240.

The previous prime is 51264397. The next prime is 51264457. The reversal of 51264452 is 25446215.

51264452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51264457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174818 + ... + 175110.

It is an arithmetic number, because the mean of its divisors is an integer number (2074464).

Almost surely, 2^51264452 is an apocalyptic number.

It is an amenable number.

51264452 is a deficient number, since it is larger than the sum of its proper divisors (48309820).

51264452 is a wasteful number, since it uses less digits than its factorization.

51264452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 426 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 51264452 is about 7159.9198319534. The cubic root of 51264452 is about 371.4828536895.

The spelling of 51264452 in words is "fifty-one million, two hundred sixty-four thousand, four hundred fifty-two".