552120216 has 32 divisors (see below), whose sum is σ = 1417608240. Its totient is φ = 179065728.

The previous prime is 552120193. The next prime is 552120223. The reversal of 552120216 is 612021255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309991 + ... + 311766.

Almost surely, 2^552120216 is an apocalyptic number.

It is an amenable number.

552120216 is an abundant number, since it is smaller than the sum of its proper divisors (865488024).

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

552120216 is a wasteful number, since it uses less digits than its factorization.

552120216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621803 (or 621799 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 552120216 is about 23497.2384760422. The cubic root of 552120216 is about 820.3727315999.

The spelling of 552120216 in words is "five hundred fifty-two million, one hundred twenty thousand, two hundred sixteen".