55530359 has 8 divisors (see below), whose sum is σ = 58097088. Its totient is φ = 53021440.

The previous prime is 55530341. The next prime is 55530367. The reversal of 55530359 is 95303555.

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 55530359 - 2¹⁶ = 55464823 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 (55530659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12482 + ... + 16335.

It is an arithmetic number, because the mean of its divisors is an integer number (7262136).

Almost surely, 2^55530359 is an apocalyptic number.

55530359 is a deficient number, since it is larger than the sum of its proper divisors (2566729).

55530359 is a wasteful number, since it uses less digits than its factorization.

55530359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28905.

The product of its (nonzero) digits is 50625, while the sum is 35.

The square root of 55530359 is about 7451.8694969786. The cubic root of 55530359 is about 381.5137197493.

The spelling of 55530359 in words is "fifty-five million, five hundred thirty thousand, three hundred fifty-nine".