51105466 has 16 divisors (see below), whose sum is σ = 77464800. Its totient is φ = 25285680.

The previous prime is 51105449. The next prime is 51105469. The reversal of 51105466 is 66450115.

It is a super-2 number, since 2×51105466² = 5223537310154312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51105469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146260 + ... + 146608.

It is an arithmetic number, because the mean of its divisors is an integer number (4841550).

Almost surely, 2^51105466 is an apocalyptic number.

51105466 is a deficient number, since it is larger than the sum of its proper divisors (26359334).

51105466 is a wasteful number, since it uses less digits than its factorization.

51105466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 51105466 is about 7148.8087119463. The cubic root of 51105466 is about 371.0984304959.

The spelling of 51105466 in words is "fifty-one million, one hundred five thousand, four hundred sixty-six".