555061420 has 24 divisors (see below), whose sum is σ = 1197134064. Its totient is φ = 216023616.

The previous prime is 555061361. The next prime is 555061447. The reversal of 555061420 is 24160555.

It is an unprimeable number.

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, 374302 + ... + 375781.

It is an arithmetic number, because the mean of its divisors is an integer number (49880586).

Almost surely, 2^555061420 is an apocalyptic number.

It is an amenable number.

555061420 is an abundant number, since it is smaller than the sum of its proper divisors (642072644).

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

555061420 is a wasteful number, since it uses less digits than its factorization.

555061420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750129 (or 750127 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 555061420 is about 23559.7415096176. The cubic root of 555061420 is about 821.8268905321.

The spelling of 555061420 in words is "five hundred fifty-five million, sixty-one thousand, four hundred twenty".