53005002783 has 4 divisors (see below), whose sum is σ = 70673337048. Its totient is φ = 35336668520.

The previous prime is 53005002709. The next prime is 53005002803. The reversal of 53005002783 is 38720050035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53005002783 - 2²⁰ = 53003954207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005002283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8834167128 + ... + 8834167133.

It is an arithmetic number, because the mean of its divisors is an integer number (17668334262).

Almost surely, 2^53005002783 is an apocalyptic number.

53005002783 is a deficient number, since it is larger than the sum of its proper divisors (17668334265).

53005002783 is a wasteful number, since it uses less digits than its factorization.

53005002783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17668334264.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 53005002783 in words is "fifty-three billion, five million, two thousand, seven hundred eighty-three".