51541332345201 has 32 divisors (see below), whose sum is σ = 72598520332800. Its totient is φ = 32435577377280.

The previous prime is 51541332345161. The next prime is 51541332345241. The reversal of 51541332345201 is 10254323314515.

It is an interprime number because it is at equal distance from previous prime (51541332345161) and next prime (51541332345241).

It is not a de Polignac number, because 51541332345201 - 2¹³ = 51541332337009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51541332345201.

It is not an unprimeable number, because it can be changed into a prime (51541332345241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52200385 + ... + 53178593.

It is an arithmetic number, because the mean of its divisors is an integer number (2268703760400).

Almost surely, 2^{51541332345201} is an apocalyptic number.

It is an amenable number.

51541332345201 is a deficient number, since it is larger than the sum of its proper divisors (21057187987599).

51541332345201 is a wasteful number, since it uses less digits than its factorization.

51541332345201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981549.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 51541332345201 its reverse (10254323314515), we get a palindrome (61795655659716).

The spelling of 51541332345201 in words is "fifty-one trillion, five hundred forty-one billion, three hundred thirty-two million, three hundred forty-five thousand, two hundred one".