51441335040155 has 8 divisors (see below), whose sum is σ = 65360755109952. Its totient is φ = 38732299324288.

The previous prime is 51441335040049. The next prime is 51441335040157. The reversal of 51441335040155 is 55104053314415.

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 51441335040155 - 2¹⁰ = 51441335039131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51441335040157) 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, 302596088387 + ... + 302596088556.

It is an arithmetic number, because the mean of its divisors is an integer number (8170094388744).

Almost surely, 2^{51441335040155} is an apocalyptic number.

51441335040155 is a deficient number, since it is larger than the sum of its proper divisors (13919420069797).

51441335040155 is a wasteful number, since it uses less digits than its factorization.

51441335040155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605192176965.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 51441335040155 in words is "fifty-one trillion, four hundred forty-one billion, three hundred thirty-five million, forty thousand, one hundred fifty-five".