15505052 has 12 divisors (see below), whose sum is σ = 27795936. Its totient is φ = 7563360.

The previous prime is 15505043. The next prime is 15505079. The reversal of 15505052 is 25050551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47108 + ... + 47435.

It is an arithmetic number, because the mean of its divisors is an integer number (2316328).

Almost surely, 2^15505052 is an apocalyptic number.

It is an amenable number.

15505052 is a deficient number, since it is larger than the sum of its proper divisors (12290884).

15505052 is a wasteful number, since it uses less digits than its factorization.

15505052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94588 (or 94586 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 15505052 is about 3937.6454893756. The cubic root of 15505052 is about 249.3586333356.

The spelling of 15505052 in words is "fifteen million, five hundred five thousand, fifty-two".