33555213050 has 48 divisors (see below), whose sum is σ = 64134636192. Its totient is φ = 13052174400.

The previous prime is 33555213049. The next prime is 33555213053. The reversal of 33555213050 is 5031255533.

It is a super-2 number, since 2×33555213050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33555212998 and 33555213016.

It is not an unprimeable number, because it can be changed into a prime (33555213053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4456589 + ... + 4464111.

It is an arithmetic number, because the mean of its divisors is an integer number (1336138254).

Almost surely, 2^33555213050 is an apocalyptic number.

33555213050 is a deficient number, since it is larger than the sum of its proper divisors (30579423142).

33555213050 is a wasteful number, since it uses less digits than its factorization.

33555213050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9983 (or 9978 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 32.

Adding to 33555213050 its reverse (5031255533), we get a palindrome (38586468583).

The spelling of 33555213050 in words is "thirty-three billion, five hundred fifty-five million, two hundred thirteen thousand, fifty".