555555053 has 4 divisors (see below), whose sum is σ = 588234780. Its totient is φ = 522875328.

The previous prime is 555555031. The next prime is 555555067. The reversal of 555555053 is 350555555.

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

It can be written as a sum of positive squares in 2 ways, for example, as 225660484 + 329894569 = 15022^2 + 18163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555555053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 555554998 and 555555016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555555653) 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, 16339838 + ... + 16339871.

It is an arithmetic number, because the mean of its divisors is an integer number (147058695).

Almost surely, 2^555555053 is an apocalyptic number.

It is an amenable number.

555555053 is a deficient number, since it is larger than the sum of its proper divisors (32679727).

555555053 is a wasteful number, since it uses less digits than its factorization.

555555053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32679726.

The product of its (nonzero) digits is 234375, while the sum is 38.

The square root of 555555053 is about 23570.2153787359. The cubic root of 555555053 is about 822.0704435617.

The spelling of 555555053 in words is "five hundred fifty-five million, five hundred fifty-five thousand, fifty-three".