33505054 has 16 divisors (see below), whose sum is σ = 56309616. Its totient is φ = 14817600.

The previous prime is 33505051. The next prime is 33505057. The reversal of 33505054 is 45050533.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (33505051) and next prime (33505057).

It is a super-2 number, since 2×33505054² = 2245177287085832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33505051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19767 + ... + 21394.

It is an arithmetic number, because the mean of its divisors is an integer number (3519351).

Almost surely, 2^33505054 is an apocalyptic number.

33505054 is a deficient number, since it is larger than the sum of its proper divisors (22804562).

33505054 is a wasteful number, since it uses less digits than its factorization.

33505054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41211.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 33505054 is about 5788.3550340317. The cubic root of 33505054 is about 322.3814968333.

Adding to 33505054 its reverse (45050533), we get a palindrome (78555587).

The spelling of 33505054 in words is "thirty-three million, five hundred five thousand, fifty-four".