51035090 has 8 divisors (see below), whose sum is σ = 91863180. Its totient is φ = 20414032.

The previous prime is 51035087. The next prime is 51035143. The reversal of 51035090 is 9053015.

It can be written as a sum of positive squares in 2 ways, for example, as 50993881 + 41209 = 7141^2 + 203^2 .

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

It is a super-2 number, since 2×51035090² = 5209160822616200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2551745 + ... + 2551764.

Almost surely, 2^51035090 is an apocalyptic number.

51035090 is a deficient number, since it is larger than the sum of its proper divisors (40828090).

51035090 is a wasteful number, since it uses less digits than its factorization.

51035090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103516.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 51035090 is about 7143.8847975034. The cubic root of 51035090 is about 370.9280089315.

The spelling of 51035090 in words is "fifty-one million, thirty-five thousand, ninety".