51846546 has 32 divisors (see below), whose sum is σ = 108783360. Its totient is φ = 16454016.

The previous prime is 51846541. The next prime is 51846563. The reversal of 51846546 is 64564815.

It is a happy number.

51846546 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 (51846541) 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, 7950 + ... + 12918.

It is an arithmetic number, because the mean of its divisors is an integer number (3399480).

Almost surely, 2^51846546 is an apocalyptic number.

51846546 is an abundant number, since it is smaller than the sum of its proper divisors (56936814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51846546 is a wasteful number, since it uses less digits than its factorization.

51846546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058.

The product of its digits is 115200, while the sum is 39.

The square root of 51846546 is about 7200.4545689838. The cubic root of 51846546 is about 372.8835944551.

The spelling of 51846546 in words is "fifty-one million, eight hundred forty-six thousand, five hundred forty-six".