53333503803 has 12 divisors (see below), whose sum is σ = 77051159328. Its totient is φ = 35549264880.

The previous prime is 53333503801. The next prime is 53333503841. The reversal of 53333503803 is 30830533335.

It is not a de Polignac number, because 53333503803 - 2¹ = 53333503801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53333503801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480675 + ... + 581132.

It is an arithmetic number, because the mean of its divisors is an integer number (6420929944).

Almost surely, 2^53333503803 is an apocalyptic number.

53333503803 is a deficient number, since it is larger than the sum of its proper divisors (23717655525).

53333503803 is a wasteful number, since it uses less digits than its factorization.

53333503803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067394 (or 1067391 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 36.

The spelling of 53333503803 in words is "fifty-three billion, three hundred thirty-three million, five hundred three thousand, eight hundred three".