230515550 has 48 divisors (see below), whose sum is σ = 448846272. Its totient is φ = 87984000.

The previous prime is 230515511. The next prime is 230515567. The reversal of 230515550 is 55515032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96875 + ... + 99225.

It is an arithmetic number, because the mean of its divisors is an integer number (9350964).

Almost surely, 2^230515550 is an apocalyptic number.

230515550 is a deficient number, since it is larger than the sum of its proper divisors (218330722).

230515550 is a wasteful number, since it uses less digits than its factorization.

230515550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453 (or 2448 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 230515550 is about 15182.7385540290. The cubic root of 230515550 is about 613.1500138041.

The spelling of 230515550 in words is "two hundred thirty million, five hundred fifteen thousand, five hundred fifty".