554007557 has 2 divisors, whose sum is σ = 554007558. Its totient is φ = 554007556.

The previous prime is 554007481. The next prime is 554007583. The reversal of 554007557 is 755700455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507781156 + 46226401 = 22534^2 + 6799^2 .

It is a cyclic number.

It is not a de Polignac number, because 554007557 - 2²⁰ = 552958981 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554007557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554007257) 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 as a sum of consecutive naturals, namely, 277003778 + 277003779.

It is an arithmetic number, because the mean of its divisors is an integer number (277003779).

Almost surely, 2^554007557 is an apocalyptic number.

It is an amenable number.

554007557 is a deficient number, since it is larger than the sum of its proper divisors (1).

554007557 is an equidigital number, since it uses as much as digits as its factorization.

554007557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 554007557 is about 23537.3651244144. The cubic root of 554007557 is about 821.3064426240.

The spelling of 554007557 in words is "five hundred fifty-four million, seven thousand, five hundred fifty-seven".