33053163387 has 16 divisors (see below), whose sum is σ = 45619292160. Its totient is φ = 21265200000.

The previous prime is 33053163373. The next prime is 33053163389. The reversal of 33053163387 is 78336135033.

It is not a de Polignac number, because 33053163387 - 2⁷ = 33053163259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33053163389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461614 + ... + 528387.

It is an arithmetic number, because the mean of its divisors is an integer number (2851205760).

Almost surely, 2^33053163387 is an apocalyptic number.

33053163387 is a deficient number, since it is larger than the sum of its proper divisors (12566128773).

33053163387 is a wasteful number, since it uses less digits than its factorization.

33053163387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990394.

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 33053163387 in words is "thirty-three billion, fifty-three million, one hundred sixty-three thousand, three hundred eighty-seven".