30240550 has 12 divisors (see below), whose sum is σ = 56247516. Its totient is φ = 12096200.

The previous prime is 30240547. The next prime is 30240559. The reversal of 30240550 is 5504203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30240559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 302356 + ... + 302455.

It is an arithmetic number, because the mean of its divisors is an integer number (4687293).

Almost surely, 2^30240550 is an apocalyptic number.

30240550 is a deficient number, since it is larger than the sum of its proper divisors (26006966).

30240550 is a wasteful number, since it uses less digits than its factorization.

30240550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604823 (or 604818 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 30240550 is about 5499.1408419861. The cubic root of 30240550 is about 311.5515349037.

Adding to 30240550 its reverse (5504203), we get a palindrome (35744753).

The spelling of 30240550 in words is "thirty million, two hundred forty thousand, five hundred fifty".