555365140 has 48 divisors (see below), whose sum is σ = 1276539264. Its totient is φ = 201276800.

The previous prime is 555365101. The next prime is 555365141. The reversal of 555365140 is 41563555.

It is a junction number, because it is equal to n+sod(n) for n = 555365096 and 555365105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555365141) 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 15 ways as a sum of consecutive naturals, for example, 64362 + ... + 72478.

It is an arithmetic number, because the mean of its divisors is an integer number (26594568).

Almost surely, 2^555365140 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 555365140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638269632).

555365140 is an abundant number, since it is smaller than the sum of its proper divisors (721174124).

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

555365140 is a wasteful number, since it uses less digits than its factorization.

555365140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448 (or 8446 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 555365140 is about 23566.1863694574. The cubic root of 555365140 is about 821.9767596826.

The spelling of 555365140 in words is "five hundred fifty-five million, three hundred sixty-five thousand, one hundred forty".