51133025242641 has 16 divisors (see below), whose sum is σ = 72211476456000. Its totient is φ = 32072944101888.

The previous prime is 51133025242601. The next prime is 51133025242661. The reversal of 51133025242641 is 14624252033115.

It is not a de Polignac number, because 51133025242641 - 2²⁹ = 51132488371729 is a prime.

It is a super-2 number, since 2×51133025242641² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51133025242641.

It is not an unprimeable number, because it can be changed into a prime (51133025242601) 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, 164260431 + ... + 164571428.

It is an arithmetic number, because the mean of its divisors is an integer number (4513217278500).

Almost surely, 2^{51133025242641} is an apocalyptic number.

51133025242641 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

51133025242641 is a deficient number, since it is larger than the sum of its proper divisors (21078451213359).

51133025242641 is a wasteful number, since it uses less digits than its factorization.

51133025242641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328834928.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 51133025242641 its reverse (14624252033115), we get a palindrome (65757277275756).

The spelling of 51133025242641 in words is "fifty-one trillion, one hundred thirty-three billion, twenty-five million, two hundred forty-two thousand, six hundred forty-one".