2141064554 has 16 divisors (see below), whose sum is σ = 3222657576. Its totient is φ = 1066852800.

The previous prime is 2141064553. The next prime is 2141064581. The reversal of 2141064554 is 4554601412.

It can be written as a sum of positive squares in 4 ways, for example, as 1304293225 + 836771329 = 36115^2 + 28927^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141064554.

It is not an unprimeable number, because it can be changed into a prime (2141064553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913424 + ... + 915764.

Almost surely, 2^2141064554 is an apocalyptic number.

2141064554 is a deficient number, since it is larger than the sum of its proper divisors (1081593022).

2141064554 is a wasteful number, since it uses less digits than its factorization.

2141064554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2141064554 is about 46271.6387650146. The cubic root of 2141064554 is about 1288.8723904244.

Adding to 2141064554 its reverse (4554601412), we get a palindrome (6695665966).

The spelling of 2141064554 in words is "two billion, one hundred forty-one million, sixty-four thousand, five hundred fifty-four".