27503003053 has 8 divisors (see below), whose sum is σ = 29123410680. Its totient is φ = 25882882560.

The previous prime is 27503003029. The next prime is 27503003069. The reversal of 27503003053 is 35030030572.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5788622889 + 21714380164 = 76083^2 + 147358^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27503003053 - 2²⁵ = 27469448621 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 (27503003653) 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 7 ways as a sum of consecutive naturals, for example, 143983 + ... + 275203.

It is an arithmetic number, because the mean of its divisors is an integer number (3640426335).

Almost surely, 2^27503003053 is an apocalyptic number.

It is an amenable number.

27503003053 is a deficient number, since it is larger than the sum of its proper divisors (1620407627).

27503003053 is a wasteful number, since it uses less digits than its factorization.

27503003053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143567.

The product of its (nonzero) digits is 9450, while the sum is 28.

The spelling of 27503003053 in words is "twenty-seven billion, five hundred three million, three thousand, fifty-three".