51040035 has 48 divisors (see below), whose sum is σ = 94550976. Its totient is φ = 25380864.

The previous prime is 51040021. The next prime is 51040037. The reversal of 51040035 is 53004015.

51040035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51040035 - 2⁴ = 51040019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51040037) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 104562 + ... + 105048.

It is an arithmetic number, because the mean of its divisors is an integer number (1969812).

Almost surely, 2^51040035 is an apocalyptic number.

51040035 is a deficient number, since it is larger than the sum of its proper divisors (43510941).

51040035 is a wasteful number, since it uses less digits than its factorization.

51040035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 51040035 is about 7144.2308893260. The cubic root of 51040035 is about 370.9399887919.

The spelling of 51040035 in words is "fifty-one million, forty thousand, thirty-five".