51006056001 has 16 divisors (see below), whose sum is σ = 68323027200. Its totient is φ = 33846640128.

The previous prime is 51006055987. The next prime is 51006056047. The reversal of 51006056001 is 10065060015.

It is not a de Polignac number, because 51006056001 - 2²³ = 50997667393 is a prime.

It is a super-2 number, since 2×51006056001² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51006046001) 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, 3542545 + ... + 3556913.

It is an arithmetic number, because the mean of its divisors is an integer number (4270189200).

Almost surely, 2^51006056001 is an apocalyptic number.

It is an amenable number.

51006056001 is a deficient number, since it is larger than the sum of its proper divisors (17316971199).

51006056001 is a wasteful number, since it uses less digits than its factorization.

51006056001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19768.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 51006056001 in words is "fifty-one billion, six million, fifty-six thousand, one".