51032040141 has 4 divisors (see below), whose sum is σ = 68042720192. Its totient is φ = 34021360092.

The previous prime is 51032040097. The next prime is 51032040217. The reversal of 51032040141 is 14104023015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 51032040141 - 2⁶ = 51032040077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51032040041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8505340021 + ... + 8505340026.

It is an arithmetic number, because the mean of its divisors is an integer number (17010680048).

Almost surely, 2^51032040141 is an apocalyptic number.

It is an amenable number.

51032040141 is a deficient number, since it is larger than the sum of its proper divisors (17010680051).

51032040141 is a wasteful number, since it uses less digits than its factorization.

51032040141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17010680050.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 51032040141 its reverse (14104023015), we get a palindrome (65136063156).

The spelling of 51032040141 in words is "fifty-one billion, thirty-two million, forty thousand, one hundred forty-one".