33545212050 has 96 divisors (see below), whose sum is σ = 98355312000. Its totient is φ = 7403074560.

The previous prime is 33545212031. The next prime is 33545212067. The reversal of 33545212050 is 5021254533.

It is a super-2 number, since 2×33545212050² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 33545211999 and 33545212017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 520375 + ... + 581274.

It is an arithmetic number, because the mean of its divisors is an integer number (1024534500).

Almost surely, 2^33545212050 is an apocalyptic number.

33545212050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33545212050 is an abundant number, since it is smaller than the sum of its proper divisors (64810099950).

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

33545212050 is a wasteful number, since it uses less digits than its factorization.

33545212050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101700 (or 1101695 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 33545212050 its reverse (5021254533), we get a palindrome (38566466583).

The spelling of 33545212050 in words is "thirty-three billion, five hundred forty-five million, two hundred twelve thousand, fifty".