555047064 has 384 divisors, whose sum is σ = 1912135680. Its totient is φ = 143078400.

The previous prime is 555047041. The next prime is 555047069. The reversal of 555047064 is 460740555.

It is a happy number.

555047064 is a `hidden beast` number, since 5 + 550 + 47 + 0 + 64 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555047069) 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 95 ways as a sum of consecutive naturals, for example, 11809489 + ... + 11809535.

It is an arithmetic number, because the mean of its divisors is an integer number (4979520).

Almost surely, 2^555047064 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 555047064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956067840).

555047064 is an abundant number, since it is smaller than the sum of its proper divisors (1357088616).

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

555047064 is a wasteful number, since it uses less digits than its factorization.

555047064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 555047064 is about 23559.4368353745. The cubic root of 555047064 is about 821.8198052810.

The spelling of 555047064 in words is "five hundred fifty-five million, forty-seven thousand, sixty-four".