555670040 has 32 divisors (see below), whose sum is σ = 1290591360. Its totient is φ = 215097600.

The previous prime is 555670039. The next prime is 555670043. The reversal of 555670040 is 40076555.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 555669979 and 555670006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555670043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222821 + ... + 225300.

It is an arithmetic number, because the mean of its divisors is an integer number (40330980).

Almost surely, 2^555670040 is an apocalyptic number.

It is an amenable number.

555670040 is an abundant number, since it is smaller than the sum of its proper divisors (734921320).

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

555670040 is a wasteful number, since it uses less digits than its factorization.

555670040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448163 (or 448159 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 555670040 is about 23572.6544962590. The cubic root of 555670040 is about 822.1271561489.

The spelling of 555670040 in words is "five hundred fifty-five million, six hundred seventy thousand, forty".