555131063 has 4 divisors (see below), whose sum is σ = 565605288. Its totient is φ = 544656840.

The previous prime is 555131041. The next prime is 555131099. The reversal of 555131063 is 360131555.

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

It is a cyclic number.

It is not a de Polignac number, because 555131063 - 2¹⁰ = 555130039 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 (555130063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5237033 + ... + 5237138.

It is an arithmetic number, because the mean of its divisors is an integer number (141401322).

Almost surely, 2^555131063 is an apocalyptic number.

555131063 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

555131063 is a deficient number, since it is larger than the sum of its proper divisors (10474225).

555131063 is a wasteful number, since it uses less digits than its factorization.

555131063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10474224.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 555131063 is about 23561.2194718355. The cubic root of 555131063 is about 821.8612603601.

The spelling of 555131063 in words is "five hundred fifty-five million, one hundred thirty-one thousand, sixty-three".