2143506225054 has 32 divisors (see below), whose sum is σ = 4387200390144. Its totient is φ = 697807797120.

The previous prime is 2143506225019. The next prime is 2143506225059. The reversal of 2143506225054 is 4505226053412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143506225059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873107 + ... + 2792049.

It is an arithmetic number, because the mean of its divisors is an integer number (137100012192).

Almost surely, 2^{2143506225054} is an apocalyptic number.

2143506225054 is an abundant number, since it is smaller than the sum of its proper divisors (2243694165090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143506225054 is a wasteful number, since it uses less digits than its factorization.

2143506225054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928032.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 2143506225054 in words is "two trillion, one hundred forty-three billion, five hundred six million, two hundred twenty-five thousand, fifty-four".