51045010 has 16 divisors (see below), whose sum is σ = 92033496. Its totient is φ = 20384128.

The previous prime is 51044977. The next prime is 51045011. The reversal of 51045010 is 1054015.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16152361 + 34892649 = 4019^2 + 5907^2 .

It is not an unprimeable number, because it can be changed into a prime (51045011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2622 + ... + 10438.

Almost surely, 2^51045010 is an apocalyptic number.

51045010 is a deficient number, since it is larger than the sum of its proper divisors (40988486).

51045010 is a wasteful number, since it uses less digits than its factorization.

51045010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 51045010 is about 7144.5790638777. The cubic root of 51045010 is about 370.9520405501.

Adding to 51045010 its reverse (1054015), we get a palindrome (52099025).

The spelling of 51045010 in words is "fifty-one million, forty-five thousand, ten".