33054520 has 16 divisors (see below), whose sum is σ = 74372760. Its totient is φ = 13221792.

The previous prime is 33054503. The next prime is 33054521. The reversal of 33054520 is 2545033.

It is a junction number, because it is equal to n+sod(n) for n = 33054491 and 33054500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33054521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413142 + ... + 413221.

Almost surely, 2^33054520 is an apocalyptic number.

It is an amenable number.

33054520 is an abundant number, since it is smaller than the sum of its proper divisors (41318240).

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

33054520 is a wasteful number, since it uses less digits than its factorization.

33054520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826374 (or 826370 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 33054520 is about 5749.3060450806. The cubic root of 33054520 is about 320.9299769947.

Adding to 33054520 its reverse (2545033), we get a palindrome (35599553).

The spelling of 33054520 in words is "thirty-three million, fifty-four thousand, five hundred twenty".