2150053543 has 4 divisors (see below), whose sum is σ = 2345512968. Its totient is φ = 1954594120.

The previous prime is 2150053541. The next prime is 2150053553. The reversal of 2150053543 is 3453500512.

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

It is a cyclic number.

It is not a de Polignac number, because 2150053543 - 2¹ = 2150053541 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 (2150053541) 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, 97729696 + ... + 97729717.

It is an arithmetic number, because the mean of its divisors is an integer number (586378242).

Almost surely, 2^2150053543 is an apocalyptic number.

2150053543 is a deficient number, since it is larger than the sum of its proper divisors (195459425).

2150053543 is a wasteful number, since it uses less digits than its factorization.

2150053543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195459424.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2150053543 is about 46368.6698429015. The cubic root of 2150053543 is about 1290.6735946878.

The spelling of 2150053543 in words is "two billion, one hundred fifty million, fifty-three thousand, five hundred forty-three".