51775252273101 has 16 divisors (see below), whose sum is σ = 78895727236224. Its totient is φ = 29585819169984.

The previous prime is 51775252273097. The next prime is 51775252273103. The reversal of 51775252273101 is 10137225257715.

It is not a de Polignac number, because 51775252273101 - 2² = 51775252273097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51775252273103) 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, 23643655 + ... + 25740491.

It is an arithmetic number, because the mean of its divisors is an integer number (4930982952264).

Almost surely, 2^{51775252273101} is an apocalyptic number.

It is an amenable number.

51775252273101 is a deficient number, since it is larger than the sum of its proper divisors (27120474963123).

51775252273101 is a wasteful number, since it uses less digits than its factorization.

51775252273101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272660.

The product of its (nonzero) digits is 1029000, while the sum is 48.

The spelling of 51775252273101 in words is "fifty-one trillion, seven hundred seventy-five billion, two hundred fifty-two million, two hundred seventy-three thousand, one hundred one".