51094210 has 16 divisors (see below), whose sum is σ = 93478392. Its totient is φ = 20102400.

The previous prime is 51094207. The next prime is 51094223. The reversal of 51094210 is 1249015.

It can be written as a sum of positive squares in 4 ways, for example, as 21836929 + 29257281 = 4673^2 + 5409^2 .

It is a super-2 number, since 2×51094210² = 5221236591048200, which contains 22 as substring.

It is an unprimeable number.

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, 41271 + ... + 42490.

Almost surely, 2^51094210 is an apocalyptic number.

51094210 is a deficient number, since it is larger than the sum of its proper divisors (42384182).

51094210 is a wasteful number, since it uses less digits than its factorization.

51094210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83829.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 51094210 is about 7148.0214045566. The cubic root of 51094210 is about 371.0711836346.

The spelling of 51094210 in words is "fifty-one million, ninety-four thousand, two hundred ten".