51351010 has 16 divisors (see below), whose sum is σ = 92593656. Its totient is φ = 20504448.

The previous prime is 51350989. The next prime is 51351043. The reversal of 51351010 is 1015315.

It can be written as a sum of positive squares in 4 ways, for example, as 13786369 + 37564641 = 3713^2 + 6129^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942 + ... + 10318.

Almost surely, 2^51351010 is an apocalyptic number.

51351010 is a deficient number, since it is larger than the sum of its proper divisors (41242646).

51351010 is a wasteful number, since it uses less digits than its factorization.

51351010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8997.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 51351010 is about 7165.9619033316. The cubic root of 51351010 is about 371.6918141627.

Adding to 51351010 its reverse (1015315), we get a palindrome (52366325).

The spelling of 51351010 in words is "fifty-one million, three hundred fifty-one thousand, ten".