553881348 has 48 divisors (see below), whose sum is σ = 1441177920. Its totient is φ = 183960000.

The previous prime is 553881343. The next prime is 553881389. The reversal of 553881348 is 843188355.

553881348 is a `hidden beast` number, since 5 + 538 + 81 + 34 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (553881343) 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, 21223 + ... + 39473.

It is an arithmetic number, because the mean of its divisors is an integer number (30024540).

Almost surely, 2^553881348 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 553881348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720588960).

553881348 is an abundant number, since it is smaller than the sum of its proper divisors (887296572).

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

553881348 is a wasteful number, since it uses less digits than its factorization.

553881348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18545 (or 18537 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 553881348 is about 23534.6839366922. The cubic root of 553881348 is about 821.2440703477.

The spelling of 553881348 in words is "five hundred fifty-three million, eight hundred eighty-one thousand, three hundred forty-eight".