555036480 has 126 divisors (see below), whose sum is σ = 1913452866. Its totient is φ = 147672576.

The previous prime is 555036479. The next prime is 555036491. The reversal of 555036480 is 84630555.

555036480 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 3 + 648 + 0 = 666.

It can be written as a sum of positive squares in only one way, i.e., 444029184 + 111007296 = 21072^2 + 10536^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1264101 + ... + 1264539.

Almost surely, 2^555036480 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 555036480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956726433).

555036480 is an abundant number, since it is smaller than the sum of its proper divisors (1358416386).

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

555036480 is an equidigital number, since it uses as much as digits as its factorization.

555036480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 555036480 is about 23559.2122109378. The cubic root of 555036480 is about 821.8145815822.

Multiplying 555036480 by its product of nonzero digits (72000), we get a square (39962626560000 = 6321600²).

The spelling of 555036480 in words is "five hundred fifty-five million, thirty-six thousand, four hundred eighty".