4000134553 has 4 divisors (see below), whose sum is σ = 4000727140. Its totient is φ = 3999541968.

The previous prime is 4000134503. The next prime is 4000134587. The reversal of 4000134553 is 3554310004.

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 2736545344 + 1263589209 = 52312^2 + 35547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000134553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000134503) 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 3 ways as a sum of consecutive naturals, for example, 286050 + ... + 299707.

It is an arithmetic number, because the mean of its divisors is an integer number (1000181785).

Almost surely, 2^4000134553 is an apocalyptic number.

It is an amenable number.

4000134553 is a deficient number, since it is larger than the sum of its proper divisors (592587).

4000134553 is an equidigital number, since it uses as much as digits as its factorization.

4000134553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592586.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4000134553 is about 63246.6169292872. The cubic root of 4000134553 is about 1587.4188508998.

Adding to 4000134553 its reverse (3554310004), we get a palindrome (7554444557).

The spelling of 4000134553 in words is "four billion, one hundred thirty-four thousand, five hundred fifty-three".