33053522432 has 40 divisors (see below), whose sum is σ = 75477136416. Its totient is φ = 14165793792.

The previous prime is 33053522431. The next prime is 33053522441. The reversal of 33053522432 is 23422535033.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (33053522431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4607678 + ... + 4614845.

Almost surely, 2^33053522432 is an apocalyptic number.

33053522432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33053522432 is an abundant number, since it is smaller than the sum of its proper divisors (42423613984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33053522432 is an frugal number, since it uses more digits than its factorization.

33053522432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222548 (or 9222532 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 32.

The spelling of 33053522432 in words is "thirty-three billion, fifty-three million, five hundred twenty-two thousand, four hundred thirty-two".