55504453 has 8 divisors (see below), whose sum is σ = 58509920. Its totient is φ = 52507440.

The previous prime is 55504441. The next prime is 55504489. The reversal of 55504453 is 35440555.

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

It is a cyclic number.

It is not a de Polignac number, because 55504453 - 2¹³ = 55496261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50504453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14998 + ... + 18328.

It is an arithmetic number, because the mean of its divisors is an integer number (7313740).

Almost surely, 2^55504453 is an apocalyptic number.

It is an amenable number.

55504453 is a deficient number, since it is larger than the sum of its proper divisors (3005467).

55504453 is a wasteful number, since it uses less digits than its factorization.

55504453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 55504453 is about 7450.1310726725. The cubic root of 55504453 is about 381.4543826471.

The spelling of 55504453 in words is "fifty-five million, five hundred four thousand, four hundred fifty-three".