30050050253 has 8 divisors (see below), whose sum is σ = 30114162936. Its totient is φ = 29985984000.

The previous prime is 30050050249. The next prime is 30050050319. The reversal of 30050050253 is 35205005003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3988009 + 30046062244 = 1997^2 + 173338^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30050050253 - 2² = 30050050249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30050058253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484903 + ... + 1505003.

It is an arithmetic number, because the mean of its divisors is an integer number (3764270367).

Almost surely, 2^30050050253 is an apocalyptic number.

It is an amenable number.

30050050253 is a deficient number, since it is larger than the sum of its proper divisors (64112683).

30050050253 is a wasteful number, since it uses less digits than its factorization.

30050050253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23215.

The product of its (nonzero) digits is 2250, while the sum is 23.

Adding to 30050050253 its reverse (35205005003), we get a palindrome (65255055256).

The spelling of 30050050253 in words is "thirty billion, fifty million, fifty thousand, two hundred fifty-three".