552561016 has 32 divisors (see below), whose sum is σ = 1235543040. Its totient is φ = 226515168.

The previous prime is 552560971. The next prime is 552561067. The reversal of 552561016 is 610165255.

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, 213216 + ... + 215791.

It is an arithmetic number, because the mean of its divisors is an integer number (38610720).

Almost surely, 2^552561016 is an apocalyptic number.

552561016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

552561016 is an abundant number, since it is smaller than the sum of its proper divisors (682982024).

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

552561016 is a wasteful number, since it uses less digits than its factorization.

552561016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429043 (or 429039 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 552561016 is about 23506.6164302734. The cubic root of 552561016 is about 820.5909957241.

The spelling of 552561016 in words is "five hundred fifty-two million, five hundred sixty-one thousand, sixteen".