555842084 has 54 divisors (see below), whose sum is σ = 1163558214. Its totient is φ = 231524160.

The previous prime is 555842051. The next prime is 555842129. The reversal of 555842084 is 480248555.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 338928100 + 216913984 = 18410^2 + 14728^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 2113337 + ... + 2113599.

Almost surely, 2^555842084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555842084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581779107).

555842084 is an abundant number, since it is smaller than the sum of its proper divisors (607716130).

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

555842084 is a wasteful number, since it uses less digits than its factorization.

555842084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 41.

The square root of 555842084 is about 23576.3034422277. The cubic root of 555842084 is about 822.2119951356.

Multiplying 555842084 by its sum of digits (41), we get a square (22789525444 = 150962²).

555842084 divided by its sum of digits (41) gives a square (13557124 = 3682²).

The spelling of 555842084 in words is "five hundred fifty-five million, eight hundred forty-two thousand, eighty-four".