51452366 has 32 divisors (see below), whose sum is σ = 90478080. Its totient is φ = 21489696.

The previous prime is 51452363. The next prime is 51452377. The reversal of 51452366 is 66325415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51452363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137756 + ... + 138128.

It is an arithmetic number, because the mean of its divisors is an integer number (2827440).

Almost surely, 2^51452366 is an apocalyptic number.

51452366 is a deficient number, since it is larger than the sum of its proper divisors (39025714).

51452366 is a wasteful number, since it uses less digits than its factorization.

51452366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its digits is 21600, while the sum is 32.

The square root of 51452366 is about 7173.0304613880. The cubic root of 51452366 is about 371.9362003741.

The spelling of 51452366 in words is "fifty-one million, four hundred fifty-two thousand, three hundred sixty-six".