555847680 has 208 divisors, whose sum is σ = 1816436160. Its totient is φ = 145096704.

The previous prime is 555847651. The next prime is 555847687. The reversal of 555847680 is 86748555.

555847680 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×555847680² = 617933286722764800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555847687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5099466 + ... + 5099574.

Almost surely, 2^555847680 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 555847680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908218080).

555847680 is an abundant number, since it is smaller than the sum of its proper divisors (1260588480).

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

555847680 is a wasteful number, since it uses less digits than its factorization.

555847680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The square root of 555847680 is about 23576.4221204151. The cubic root of 555847680 is about 822.2147543623.

The spelling of 555847680 in words is "five hundred fifty-five million, eight hundred forty-seven thousand, six hundred eighty".