555561353 has 4 divisors (see below), whose sum is σ = 555612288. Its totient is φ = 555510420.

The previous prime is 555561289. The next prime is 555561361. The reversal of 555561353 is 353165555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 555561353 - 2⁶ = 555561289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555561053) 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, 1733 + ... + 33378.

It is an arithmetic number, because the mean of its divisors is an integer number (138903072).

Almost surely, 2^555561353 is an apocalyptic number.

It is an amenable number.

555561353 is a deficient number, since it is larger than the sum of its proper divisors (50935).

555561353 is a wasteful number, since it uses less digits than its factorization.

555561353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50934.

The product of its digits is 168750, while the sum is 38.

The square root of 555561353 is about 23570.3490215991. The cubic root of 555561353 is about 822.0735509790.

The spelling of 555561353 in words is "five hundred fifty-five million, five hundred sixty-one thousand, three hundred fifty-three".