552861120 has 448 divisors, whose sum is σ = 2165299200. Its totient is φ = 119218176.

The previous prime is 552861119. The next prime is 552861121. The reversal of 552861120 is 21168255.

It is an interprime number because it is at equal distance from previous prime (552861119) and next prime (552861121).

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552861121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7573404 + ... + 7573476.

Almost surely, 2^552861120 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 552861120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1082649600).

552861120 is an abundant number, since it is smaller than the sum of its proper divisors (1612438080).

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

552861120 is a wasteful number, since it uses less digits than its factorization.

552861120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 552861120 is about 23512.9989580232. The cubic root of 552861120 is about 820.7395271765.

The spelling of 552861120 in words is "five hundred fifty-two million, eight hundred sixty-one thousand, one hundred twenty".