33555545152 has 56 divisors (see below), whose sum is σ = 67621416192. Its totient is φ = 16517760000.

The previous prime is 33555545119. The next prime is 33555545161. The reversal of 33555545152 is 25154555533.

It is a super-2 number, since 2×33555545152² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33555545099 and 33555545108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3407628 + ... + 3417460.

Almost surely, 2^33555545152 is an apocalyptic number.

33555545152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33555545152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33810708096).

33555545152 is an abundant number, since it is smaller than the sum of its proper divisors (34065871040).

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

33555545152 is an equidigital number, since it uses as much as digits as its factorization.

33555545152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667 (or 10657 counting only the distinct ones).

The product of its digits is 1125000, while the sum is 43.

The spelling of 33555545152 in words is "thirty-three billion, five hundred fifty-five million, five hundred forty-five thousand, one hundred fifty-two".