53002558249 has 4 divisors (see below), whose sum is σ = 53003551120. Its totient is φ = 53001565380.

The previous prime is 53002558241. The next prime is 53002558283. The reversal of 53002558249 is 94285520035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53002558249 - 2³ = 53002558241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53002558241) 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, 411519 + ... + 524740.

It is an arithmetic number, because the mean of its divisors is an integer number (13250887780).

Almost surely, 2^53002558249 is an apocalyptic number.

It is an amenable number.

53002558249 is a deficient number, since it is larger than the sum of its proper divisors (992871).

53002558249 is an equidigital number, since it uses as much as digits as its factorization.

53002558249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992870.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 53002558249 in words is "fifty-three billion, two million, five hundred fifty-eight thousand, two hundred forty-nine".