15980552 has 32 divisors (see below), whose sum is σ = 34507200. Its totient is φ = 6796224.

The previous prime is 15980551. The next prime is 15980579. The reversal of 15980552 is 25508951.

It is not an unprimeable number, because it can be changed into a prime (15980551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6758 + ... + 8810.

It is an arithmetic number, because the mean of its divisors is an integer number (1078350).

Almost surely, 2^15980552 is an apocalyptic number.

It is an amenable number.

15980552 is an abundant number, since it is smaller than the sum of its proper divisors (18526648).

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

15980552 is a wasteful number, since it uses less digits than its factorization.

15980552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 15980552 is about 3997.5682608306. The cubic root of 15980552 is about 251.8820729829.

The spelling of 15980552 in words is "fifteen million, nine hundred eighty thousand, five hundred fifty-two".