51006036417 has 16 divisors (see below), whose sum is σ = 77833130880. Its totient is φ = 29105188992.

The previous prime is 51006036379. The next prime is 51006036421. The reversal of 51006036417 is 71463060015.

It is not a de Polignac number, because 51006036417 - 2¹¹ = 51006034369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51006036017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1697988 + ... + 1727765.

It is an arithmetic number, because the mean of its divisors is an integer number (4864570680).

Almost surely, 2^51006036417 is an apocalyptic number.

It is an amenable number.

51006036417 is a deficient number, since it is larger than the sum of its proper divisors (26827094463).

51006036417 is a wasteful number, since it uses less digits than its factorization.

51006036417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426472.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 51006036417 in words is "fifty-one billion, six million, thirty-six thousand, four hundred seventeen".