2141345553 has 8 divisors (see below), whose sum is σ = 2947228416. Its totient is φ = 1381513200.

The previous prime is 2141345539. The next prime is 2141345561. The reversal of 2141345553 is 3555431412.

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

It is not a de Polignac number, because 2141345553 - 2⁴ = 2141345537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2141345533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11512518 + ... + 11512703.

It is an arithmetic number, because the mean of its divisors is an integer number (368403552).

Almost surely, 2^2141345553 is an apocalyptic number.

It is an amenable number.

2141345553 is a deficient number, since it is larger than the sum of its proper divisors (805882863).

2141345553 is a wasteful number, since it uses less digits than its factorization.

2141345553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23025255.

The product of its digits is 36000, while the sum is 33.

The square root of 2141345553 is about 46274.6750717928. The cubic root of 2141345553 is about 1288.9287729701.

Adding to 2141345553 its reverse (3555431412), we get a palindrome (5696776965).

It can be divided in two parts, 21413 and 45553, that added together give a palindrome (66966).

The spelling of 2141345553 in words is "two billion, one hundred forty-one million, three hundred forty-five thousand, five hundred fifty-three".