553609055 has 4 divisors (see below), whose sum is σ = 664330872. Its totient is φ = 442887240.

The previous prime is 553609037. The next prime is 553609073. The reversal of 553609055 is 550906355.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (553609037) and next prime (553609073).

It is not a de Polignac number, because 553609055 - 2¹⁴ = 553592671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55360901 + ... + 55360910.

It is an arithmetic number, because the mean of its divisors is an integer number (166082718).

Almost surely, 2^553609055 is an apocalyptic number.

553609055 is a deficient number, since it is larger than the sum of its proper divisors (110721817).

553609055 is a wasteful number, since it uses less digits than its factorization.

553609055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110721816.

The product of its (nonzero) digits is 101250, while the sum is 38.

The square root of 553609055 is about 23528.8982955004. The cubic root of 553609055 is about 821.1094713240.

The spelling of 553609055 in words is "five hundred fifty-three million, six hundred nine thousand, fifty-five".