51012035 has 8 divisors (see below), whose sum is σ = 62053440. Its totient is φ = 40250304.

The previous prime is 51012029. The next prime is 51012037. The reversal of 51012035 is 53021015.

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

It is a cyclic number.

It is not a de Polignac number, because 51012035 - 2⁶ = 51011971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51012037) by changing a digit.

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, 69515 + ... + 70244.

It is an arithmetic number, because the mean of its divisors is an integer number (7756680).

Almost surely, 2^51012035 is an apocalyptic number.

51012035 is a deficient number, since it is larger than the sum of its proper divisors (11041405).

51012035 is a wasteful number, since it uses less digits than its factorization.

51012035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139837.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 51012035 is about 7142.2709973789. The cubic root of 51012035 is about 370.8721451894.

The spelling of 51012035 in words is "fifty-one million, twelve thousand, thirty-five".