33125113055 has 12 divisors (see below), whose sum is σ = 40018839672. Its totient is φ = 26322149280.

The previous prime is 33125113013. The next prime is 33125113069. The reversal of 33125113055 is 55031152133.

It is a happy number.

It is not a de Polignac number, because 33125113055 - 2¹² = 33125108959 is a prime.

It is a super-2 number, since 2×33125113055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38201 + ... + 260210.

It is an arithmetic number, because the mean of its divisors is an integer number (3334903306).

Almost surely, 2^33125113055 is an apocalyptic number.

33125113055 is a deficient number, since it is larger than the sum of its proper divisors (6893726617).

33125113055 is an equidigital number, since it uses as much as digits as its factorization.

33125113055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298714 (or 298565 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

Adding to 33125113055 its reverse (55031152133), we get a palindrome (88156265188).

The spelling of 33125113055 in words is "thirty-three billion, one hundred twenty-five million, one hundred thirteen thousand, fifty-five".