51163066 has 8 divisors (see below), whose sum is σ = 76780404. Its totient is φ = 25569600.

The previous prime is 51163043. The next prime is 51163117. The reversal of 51163066 is 66036115.

It can be written as a sum of positive squares in 2 ways, for example, as 49773025 + 1390041 = 7055^2 + 1179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036 + ... + 10168.

Almost surely, 2^51163066 is an apocalyptic number.

51163066 is a deficient number, since it is larger than the sum of its proper divisors (25617338).

51163066 is a wasteful number, since it uses less digits than its factorization.

51163066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11936.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 51163066 is about 7152.8362206890. The cubic root of 51163066 is about 371.2377974805.

The spelling of 51163066 in words is "fifty-one million, one hundred sixty-three thousand, sixty-six".