554120131 has 4 divisors (see below), whose sum is σ = 554279472. Its totient is φ = 553960792.

The previous prime is 554120129. The next prime is 554120137. The reversal of 554120131 is 131021455.

It is a happy number.

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 554120131 - 2¹ = 554120129 is a prime.

It is a super-2 number, since 2×554120131² = 614098239158914322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554120137) 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, 74335 + ... + 81448.

It is an arithmetic number, because the mean of its divisors is an integer number (138569868).

Almost surely, 2^554120131 is an apocalyptic number.

554120131 is a deficient number, since it is larger than the sum of its proper divisors (159341).

554120131 is a wasteful number, since it uses less digits than its factorization.

554120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159340.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 554120131 is about 23539.7563921125. The cubic root of 554120131 is about 821.3620685136.

Adding to 554120131 its reverse (131021455), we get a palindrome (685141586).

The spelling of 554120131 in words is "five hundred fifty-four million, one hundred twenty thousand, one hundred thirty-one".