30555050 has 12 divisors (see below), whose sum is σ = 56832486. Its totient is φ = 12222000.

The previous prime is 30555047. The next prime is 30555061. The reversal of 30555050 is 5055503.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 20638849 + 9916201 = 4543^2 + 3149^2 .

It is a super-2 number, since 2×30555050² = 1867222161005000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305501 + ... + 305600.

Almost surely, 2^30555050 is an apocalyptic number.

30555050 is a deficient number, since it is larger than the sum of its proper divisors (26277436).

30555050 is a wasteful number, since it uses less digits than its factorization.

30555050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611113 (or 611108 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 30555050 is about 5527.6622545159. The cubic root of 30555050 is about 312.6278516855.

It can be divided in two parts, 305 and 55050, that added together give a palindrome (55355).

The spelling of 30555050 in words is "thirty million, five hundred fifty-five thousand, fifty".