555420112 has 40 divisors (see below), whose sum is σ = 1187189640. Its totient is φ = 250091520.

The previous prime is 555420097. The next prime is 555420113. The reversal of 555420112 is 211024555.

It can be written as a sum of positive squares in 4 ways, for example, as 58308496 + 497111616 = 7636^2 + 22296^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555420113) 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, 24037 + ... + 41092.

It is an arithmetic number, because the mean of its divisors is an integer number (29679741).

Almost surely, 2^555420112 is an apocalyptic number.

555420112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

555420112 is an abundant number, since it is smaller than the sum of its proper divisors (631769528).

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

555420112 is a wasteful number, since it uses less digits than its factorization.

555420112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65191 (or 65185 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 555420112 is about 23567.3526727123. The cubic root of 555420112 is about 822.0038795072.

Adding to 555420112 its reverse (211024555), we get a palindrome (766444667).

The spelling of 555420112 in words is "five hundred fifty-five million, four hundred twenty thousand, one hundred twelve".