555479040 has 104 divisors (see below), whose sum is σ = 1777512528. Its totient is φ = 148111360.

The previous prime is 555479033. The next prime is 555479053. The reversal of 555479040 is 40974555.

It is a self number, because there is not a number n which added to its sum of digits gives 555479040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56920 + ... + 65960.

Almost surely, 2^555479040 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 555479040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888756264).

555479040 is an abundant number, since it is smaller than the sum of its proper divisors (1222033488).

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

555479040 is an equidigital number, since it uses as much as digits as its factorization.

555479040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9073 (or 9051 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 555479040 is about 23568.6028436138. The cubic root of 555479040 is about 822.0329489933.

The spelling of 555479040 in words is "five hundred fifty-five million, four hundred seventy-nine thousand, forty".