51350356 has 12 divisors (see below), whose sum is σ = 89913460. Its totient is φ = 25660800.

The previous prime is 51350311. The next prime is 51350363. The reversal of 51350356 is 65305315.

It is a happy number.

51350356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23619600 + 27730756 = 4860^2 + 5266^2 .

It is a super-2 number, since 2×51350356² = 5273718122653472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11260 + ... + 15148.

Almost surely, 2^51350356 is an apocalyptic number.

It is an amenable number.

51350356 is a deficient number, since it is larger than the sum of its proper divisors (38563104).

51350356 is a wasteful number, since it uses less digits than its factorization.

51350356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194 (or 7192 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 51350356 is about 7165.9162707919. The cubic root of 51350356 is about 371.6902362159.

The spelling of 51350356 in words is "fifty-one million, three hundred fifty thousand, three hundred fifty-six".