55404483 has 4 divisors (see below), whose sum is σ = 73872648. Its totient is φ = 36936320.

The previous prime is 55404473. The next prime is 55404491. The reversal of 55404483 is 38440455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55404483 - 2⁸ = 55404227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55404403) 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, 9234078 + ... + 9234083.

It is an arithmetic number, because the mean of its divisors is an integer number (18468162).

Almost surely, 2^55404483 is an apocalyptic number.

55404483 is a deficient number, since it is larger than the sum of its proper divisors (18468165).

55404483 is a wasteful number, since it uses less digits than its factorization.

55404483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18468164.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 55404483 is about 7443.4187709681. The cubic root of 55404483 is about 381.2252303893.

The spelling of 55404483 in words is "fifty-five million, four hundred four thousand, four hundred eighty-three".