51200141155 has 4 divisors (see below), whose sum is σ = 61440169392. Its totient is φ = 40960112920.

The previous prime is 51200141141. The next prime is 51200141183. The reversal of 51200141155 is 55114100215.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 51200141155 - 2²⁹ = 50663270243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5120014111 + ... + 5120014120.

It is an arithmetic number, because the mean of its divisors is an integer number (15360042348).

Almost surely, 2^51200141155 is an apocalyptic number.

51200141155 is a deficient number, since it is larger than the sum of its proper divisors (10240028237).

51200141155 is a wasteful number, since it uses less digits than its factorization.

51200141155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10240028236.

The product of its (nonzero) digits is 1000, while the sum is 25.

It can be divided in two parts, 5120014 and 1155, that added together give a square (5121169 = 2263²).

The spelling of 51200141155 in words is "fifty-one billion, two hundred million, one hundred forty-one thousand, one hundred fifty-five".