15230550 has 24 divisors (see below), whose sum is σ = 37772136. Its totient is φ = 4061440.

The previous prime is 15230543. The next prime is 15230563. The reversal of 15230550 is 5503251.

15230550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50619 + ... + 50918.

It is an arithmetic number, because the mean of its divisors is an integer number (1573839).

Almost surely, 2^15230550 is an apocalyptic number.

15230550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15230550 is an abundant number, since it is smaller than the sum of its proper divisors (22541586).

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

15230550 is a wasteful number, since it uses less digits than its factorization.

15230550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101552 (or 101547 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 15230550 is about 3902.6337260881. The cubic root of 15230550 is about 247.8783113540.

The spelling of 15230550 in words is "fifteen million, two hundred thirty thousand, five hundred fifty".