2534540553 has 6 divisors (see below), whose sum is σ = 3661003034. Its totient is φ = 1689693696.

The previous prime is 2534540531. The next prime is 2534540573. The reversal of 2534540553 is 3550454352.

2534540553 is a `hidden beast` number, since 2 + 53 + 4 + 54 + 0 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1619901504 + 914639049 = 40248^2 + 30243^2 .

It is not a de Polignac number, because 2534540553 - 2¹⁰ = 2534539529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2534540573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140807800 + ... + 140807817.

Almost surely, 2^2534540553 is an apocalyptic number.

It is an amenable number.

2534540553 is a deficient number, since it is larger than the sum of its proper divisors (1126462481).

2534540553 is a wasteful number, since it uses less digits than its factorization.

2534540553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281615623 (or 281615620 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 2534540553 is about 50344.2206514313. The cubic root of 2534540553 is about 1363.4307401797.

The spelling of 2534540553 in words is "two billion, five hundred thirty-four million, five hundred forty thousand, five hundred fifty-three".