554511131 has 8 divisors (see below), whose sum is σ = 563727360. Its totient is φ = 545355432.

The previous prime is 554511121. The next prime is 554511149. The reversal of 554511131 is 131115455.

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 554511131 - 2¹⁸ = 554248987 is a prime.

It is a super-2 number, since 2×554511131² = 614965188805798322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554511131.

It is not an unprimeable number, because it can be changed into a prime (554511121) 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 7 ways as a sum of consecutive naturals, for example, 3530 + ... + 33488.

It is an arithmetic number, because the mean of its divisors is an integer number (70465920).

Almost surely, 2^554511131 is an apocalyptic number.

554511131 is a deficient number, since it is larger than the sum of its proper divisors (9216229).

554511131 is a wasteful number, since it uses less digits than its factorization.

554511131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30265.

The product of its digits is 1500, while the sum is 26.

The square root of 554511131 is about 23548.0600262527. The cubic root of 554511131 is about 821.5552137920. Note that the first 3 decimals are identical.

Adding to 554511131 its reverse (131115455), we get a palindrome (685626586).

The spelling of 554511131 in words is "five hundred fifty-four million, five hundred eleven thousand, one hundred thirty-one".