2045550141533 has 16 divisors (see below), whose sum is σ = 2139938928960. Its totient is φ = 1952790336000.

The previous prime is 2045550141527. The next prime is 2045550141553. The reversal of 2045550141533 is 3351410555402.

It is a cyclic number.

It is not a de Polignac number, because 2045550141533 - 2⁶ = 2045550141469 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 (2045550141553) 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 15 ways as a sum of consecutive naturals, for example, 2610518 + ... + 3302408.

It is an arithmetic number, because the mean of its divisors is an integer number (133746183060).

Almost surely, 2^{2045550141533} is an apocalyptic number.

It is an amenable number.

2045550141533 is a deficient number, since it is larger than the sum of its proper divisors (94388787427).

2045550141533 is a wasteful number, since it uses less digits than its factorization.

2045550141533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693068.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 2045550141533 its reverse (3351410555402), we get a palindrome (5396960696935).

The spelling of 2045550141533 in words is "two trillion, forty-five billion, five hundred fifty million, one hundred forty-one thousand, five hundred thirty-three".