55480533 has 8 divisors (see below), whose sum is σ = 74028000. Its totient is φ = 36960048.

The previous prime is 55480507. The next prime is 55480541. The reversal of 55480533 is 33508455.

55480533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55480533 - 2¹⁰ = 55479509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55480494 and 55480503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55480583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (9253500).

Almost surely, 2^55480533 is an apocalyptic number.

It is an amenable number.

55480533 is a deficient number, since it is larger than the sum of its proper divisors (18547467).

55480533 is a wasteful number, since it uses less digits than its factorization.

55480533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13491.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 55480533 is about 7448.5255587935. The cubic root of 55480533 is about 381.3995780360.

Adding to 55480533 its reverse (33508455), we get a palindrome (88988988).

The spelling of 55480533 in words is "fifty-five million, four hundred eighty thousand, five hundred thirty-three".