2541330553 has 4 divisors (see below), whose sum is σ = 2543255668. Its totient is φ = 2539405440.

The previous prime is 2541330551. The next prime is 2541330599. The reversal of 2541330553 is 3550331452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1851322729 + 690007824 = 43027^2 + 26268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541330553 - 2¹ = 2541330551 is a prime.

It is a super-2 number, since 2×2541330553² = 12916721959222571618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541330551) 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 3 ways as a sum of consecutive naturals, for example, 960576 + ... + 963217.

It is an arithmetic number, because the mean of its divisors is an integer number (635813917).

Almost surely, 2^2541330553 is an apocalyptic number.

It is an amenable number.

2541330553 is a deficient number, since it is larger than the sum of its proper divisors (1925115).

2541330553 is a wasteful number, since it uses less digits than its factorization.

2541330553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925114.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2541330553 is about 50411.6112914475. The cubic root of 2541330553 is about 1364.6471920684.

The spelling of 2541330553 in words is "two billion, five hundred forty-one million, three hundred thirty thousand, five hundred fifty-three".