30250002780053 has 16 divisors (see below), whose sum is σ = 34585211996160. Its totient is φ = 25918239638016.

The previous prime is 30250002779999. The next prime is 30250002780077. The reversal of 30250002780053 is 35008720005203.

It is a cyclic number.

It is not a de Polignac number, because 30250002780053 - 2¹² = 30250002775957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30250002779995 and 30250002780022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30250002780353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561645701 + ... + 561699557.

It is an arithmetic number, because the mean of its divisors is an integer number (2161575749760).

Almost surely, 2^{30250002780053} is an apocalyptic number.

It is an amenable number.

30250002780053 is a deficient number, since it is larger than the sum of its proper divisors (4335209216107).

30250002780053 is a wasteful number, since it uses less digits than its factorization.

30250002780053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84356.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 30250002780053 its reverse (35008720005203), we get a palindrome (65258722785256).

The spelling of 30250002780053 in words is "thirty trillion, two hundred fifty billion, two million, seven hundred eighty thousand, fifty-three".