2140554054 has 32 divisors (see below), whose sum is σ = 4299724800. Its totient is φ = 710424000.

The previous prime is 2140554049. The next prime is 2140554071. The reversal of 2140554054 is 4504550412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2159499 + ... + 2160489.

It is an arithmetic number, because the mean of its divisors is an integer number (134366400).

Almost surely, 2^2140554054 is an apocalyptic number.

2140554054 is an abundant number, since it is smaller than the sum of its proper divisors (2159170746).

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

2140554054 is a wasteful number, since it uses less digits than its factorization.

2140554054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2140554054 is about 46266.1220981400. The cubic root of 2140554054 is about 1288.7699458010.

The spelling of 2140554054 in words is "two billion, one hundred forty million, five hundred fifty-four thousand, fifty-four".