554940884 has 6 divisors (see below), whose sum is σ = 971146554. Its totient is φ = 277470440.

The previous prime is 554940829. The next prime is 554940887. The reversal of 554940884 is 488049455.

It can be written as a sum of positive squares in only one way, i.e., 546530884 + 8410000 = 23378^2 + 2900^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554940887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69367607 + ... + 69367614.

It is an arithmetic number, because the mean of its divisors is an integer number (161857759).

Almost surely, 2^554940884 is an apocalyptic number.

It is an amenable number.

554940884 is a deficient number, since it is larger than the sum of its proper divisors (416205670).

554940884 is a wasteful number, since it uses less digits than its factorization.

554940884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138735225 (or 138735223 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 554940884 is about 23557.1832781426. The cubic root of 554940884 is about 821.7673974779.

The spelling of 554940884 in words is "five hundred fifty-four million, nine hundred forty thousand, eight hundred eighty-four".