554912864 has 48 divisors (see below), whose sum is σ = 1205260560. Its totient is φ = 249384960.

The previous prime is 554912857. The next prime is 554912867. The reversal of 554912864 is 468219455.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554912867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22472 + ... + 40184.

It is an arithmetic number, because the mean of its divisors is an integer number (25109595).

Almost surely, 2^554912864 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 554912864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602630280).

554912864 is an abundant number, since it is smaller than the sum of its proper divisors (650347696).

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

554912864 is a wasteful number, since it uses less digits than its factorization.

554912864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17823 (or 17815 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 554912864 is about 23556.5885475805. The cubic root of 554912864 is about 821.7535663890.

The spelling of 554912864 in words is "five hundred fifty-four million, nine hundred twelve thousand, eight hundred sixty-four".