51533525141 has 8 divisors (see below), whose sum is σ = 58910901504. Its totient is φ = 44160009840.

The previous prime is 51533525129. The next prime is 51533525179. The reversal of 51533525141 is 14152533515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51533525141 - 2⁶ = 51533525077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51533525101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936605 + ... + 990098.

It is an arithmetic number, because the mean of its divisors is an integer number (7363862688).

Almost surely, 2^51533525141 is an apocalyptic number.

It is an amenable number.

51533525141 is a deficient number, since it is larger than the sum of its proper divisors (7377376363).

51533525141 is a wasteful number, since it uses less digits than its factorization.

51533525141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930531.

The product of its digits is 45000, while the sum is 35.

The spelling of 51533525141 in words is "fifty-one billion, five hundred thirty-three million, five hundred twenty-five thousand, one hundred forty-one".