55300533 has 16 divisors (see below), whose sum is σ = 79022976. Its totient is φ = 34309440.

The previous prime is 55300517. The next prime is 55300543. The reversal of 55300533 is 33500355.

It is not a de Polignac number, because 55300533 - 2⁴ = 55300517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55300543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8278 + ... + 13383.

It is an arithmetic number, because the mean of its divisors is an integer number (4938936).

Almost surely, 2^55300533 is an apocalyptic number.

It is an amenable number.

55300533 is a deficient number, since it is larger than the sum of its proper divisors (23722443).

55300533 is a wasteful number, since it uses less digits than its factorization.

55300533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21724.

The product of its (nonzero) digits is 3375, while the sum is 24.

The square root of 55300533 is about 7436.4328141926. The cubic root of 55300533 is about 380.9866626176.

Adding to 55300533 its reverse (33500355), we get a palindrome (88800888).

The spelling of 55300533 in words is "fifty-five million, three hundred thousand, five hundred thirty-three".