554131557 has 32 divisors (see below), whose sum is σ = 939791360. Its totient is φ = 316113840.

The previous prime is 554131537. The next prime is 554131579. The reversal of 554131557 is 755131455.

It is a happy number.

It is not a de Polignac number, because 554131557 - 2¹⁸ = 553869413 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 (554131537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128478 + ... + 132720.

It is an arithmetic number, because the mean of its divisors is an integer number (29368480).

Almost surely, 2^554131557 is an apocalyptic number.

It is an amenable number.

554131557 is a deficient number, since it is larger than the sum of its proper divisors (385659803).

554131557 is a wasteful number, since it uses less digits than its factorization.

554131557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950 (or 4944 counting only the distinct ones).

The product of its digits is 52500, while the sum is 36.

The square root of 554131557 is about 23539.9990866610. Note that the first 3 decimals coincide. The cubic root of 554131557 is about 821.3677139913.

The spelling of 554131557 in words is "five hundred fifty-four million, one hundred thirty-one thousand, five hundred fifty-seven".