50545510143 has 8 divisors (see below), whose sum is σ = 67397486256. Its totient is φ = 33695270400.

The previous prime is 50545510109. The next prime is 50545510231. The reversal of 50545510143 is 34101554505.

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

It is a de Polignac number, because none of the positive numbers 2^k-50545510143 is a prime.

It is a super-2 number, since 2×50545510143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50545510643) 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, 364578 + ... + 483743.

It is an arithmetic number, because the mean of its divisors is an integer number (8424685782).

Almost surely, 2^50545510143 is an apocalyptic number.

50545510143 is a deficient number, since it is larger than the sum of its proper divisors (16851976113).

50545510143 is a wasteful number, since it uses less digits than its factorization.

50545510143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868185.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 50545510143 in words is "fifty billion, five hundred forty-five million, five hundred ten thousand, one hundred forty-three".