51036466 has 8 divisors (see below), whose sum is σ = 82443564. Its totient is φ = 23555280.

The previous prime is 51036463. The next prime is 51036467. The reversal of 51036466 is 66463015.

It can be written as a sum of positive squares in 2 ways, for example, as 36252441 + 14784025 = 6021^2 + 3845^2 .

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

It is not an unprimeable number, because it can be changed into a prime (51036463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981445 + ... + 981496.

Almost surely, 2^51036466 is an apocalyptic number.

51036466 is a deficient number, since it is larger than the sum of its proper divisors (31407098).

51036466 is a wasteful number, since it uses less digits than its factorization.

51036466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962956.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 51036466 is about 7143.9811029985. The cubic root of 51036466 is about 370.9313425356.

The spelling of 51036466 in words is "fifty-one million, thirty-six thousand, four hundred sixty-six".