552188448 has 144 divisors (see below), whose sum is σ = 1873640160. Its totient is φ = 157756032.

The previous prime is 552188443. The next prime is 552188453. The reversal of 552188448 is 844881255.

552188448 is a `hidden beast` number, since 5 + 521 + 8 + 84 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (552188443) and next prime (552188453).

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (552188443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35815 + ... + 48857.

It is an arithmetic number, because the mean of its divisors is an integer number (13011390).

Almost surely, 2^552188448 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 552188448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936820080).

552188448 is an abundant number, since it is smaller than the sum of its proper divisors (1321451712).

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

552188448 is a wasteful number, since it uses less digits than its factorization.

552188448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13076 (or 13055 counting only the distinct ones).

The product of its digits is 409600, while the sum is 45.

The square root of 552188448 is about 23498.6903464853. The cubic root of 552188448 is about 820.4065245824.

The spelling of 552188448 in words is "five hundred fifty-two million, one hundred eighty-eight thousand, four hundred forty-eight".