51166562 has 16 divisors (see below), whose sum is σ = 78460800. Its totient is φ = 25019280.

The previous prime is 51166561. The next prime is 51166573. The reversal of 51166562 is 26566115.

51166562 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 (51166561) 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 7 ways as a sum of consecutive naturals, for example, 15737 + ... + 18707.

It is an arithmetic number, because the mean of its divisors is an integer number (4903800).

Almost surely, 2^51166562 is an apocalyptic number.

51166562 is a deficient number, since it is larger than the sum of its proper divisors (27294238).

51166562 is a wasteful number, since it uses less digits than its factorization.

51166562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161.

The product of its digits is 10800, while the sum is 32.

The square root of 51166562 is about 7153.0805951003. The cubic root of 51166562 is about 371.2462529144.

The spelling of 51166562 in words is "fifty-one million, one hundred sixty-six thousand, five hundred sixty-two".