555946916 has 24 divisors (see below), whose sum is σ = 1170415680. Its totient is φ = 225722592.

The previous prime is 555946913. The next prime is 555946931. The reversal of 555946916 is 619649555.

It is a happy number.

It is a super-2 number, since 2×555946916² = 618153946819822112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (555946913) 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 7 ways as a sum of consecutive naturals, for example, 521975 + ... + 523038.

It is an arithmetic number, because the mean of its divisors is an integer number (48767320).

Almost surely, 2^555946916 is an apocalyptic number.

It is an amenable number.

555946916 is an abundant number, since it is smaller than the sum of its proper divisors (614468764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555946916 is a wasteful number, since it uses less digits than its factorization.

555946916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045043 (or 1045041 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 50.

The square root of 555946916 is about 23578.5265867060. The cubic root of 555946916 is about 822.2636817040.

The spelling of 555946916 in words is "five hundred fifty-five million, nine hundred forty-six thousand, nine hundred sixteen".