53330002553 has 4 divisors (see below), whose sum is σ = 55050325248. Its totient is φ = 51609679860.

The previous prime is 53330002547. The next prime is 53330002559. The reversal of 53330002553 is 35520003335.

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 an interprime number because it is at equal distance from previous prime (53330002547) and next prime (53330002559).

It is a cyclic number.

It is not a de Polignac number, because 53330002553 - 2²⁶ = 53262893689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53330002559) 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, 860161301 + ... + 860161362.

It is an arithmetic number, because the mean of its divisors is an integer number (13762581312).

Almost surely, 2^53330002553 is an apocalyptic number.

It is an amenable number.

53330002553 is a deficient number, since it is larger than the sum of its proper divisors (1720322695).

53330002553 is a wasteful number, since it uses less digits than its factorization.

53330002553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720322694.

The product of its (nonzero) digits is 20250, while the sum is 29.

Adding to 53330002553 its reverse (35520003335), we get a palindrome (88850005888).

The spelling of 53330002553 in words is "fifty-three billion, three hundred thirty million, two thousand, five hundred fifty-three".