51010252017 has 16 divisors (see below), whose sum is σ = 69541984512. Its totient is φ = 33244369280.

The previous prime is 51010252009. The next prime is 51010252067. The reversal of 51010252017 is 71025201015.

It is a cyclic number.

It is not a de Polignac number, because 51010252017 - 2³ = 51010252009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51010252067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90234 + ... + 331907.

It is an arithmetic number, because the mean of its divisors is an integer number (4346374032).

Almost surely, 2^51010252017 is an apocalyptic number.

It is an amenable number.

51010252017 is a deficient number, since it is larger than the sum of its proper divisors (18531732495).

51010252017 is a wasteful number, since it uses less digits than its factorization.

51010252017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423048.

The product of its (nonzero) digits is 700, while the sum is 24.

The spelling of 51010252017 in words is "fifty-one billion, ten million, two hundred fifty-two thousand, seventeen".