553648128 has 100 divisors (see below), whose sum is σ = 1610612688. Its totient is φ = 167772160.

The previous prime is 553648103. The next prime is 553648171. The reversal of 553648128 is 821846355.

Its product of digits (230400) is a multiple of the sum of its prime divisors (16).

It is a nialpdrome in base 8 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 553648128.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50331643 + ... + 50331653.

Almost surely, 2^553648128 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 553648128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805306344).

553648128 is an abundant number, since it is smaller than the sum of its proper divisors (1056964560).

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

553648128 is an frugal number, since it uses more digits than its factorization.

553648128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 16 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 553648128 is about 23529.7286002198. The cubic root of 553648128 is about 821.1287884789.

The spelling of 553648128 in words is "five hundred fifty-three million, six hundred forty-eight thousand, one hundred twenty-eight".