30053052551 has 4 divisors (see below), whose sum is σ = 30083197032. Its totient is φ = 30022908072.

The previous prime is 30053052499. The next prime is 30053052577. The reversal of 30053052551 is 15525035003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15525035003 = 5779 ⋅2686457.

It is a cyclic number.

It is not a de Polignac number, because 30053052551 - 2¹⁸ = 30052790407 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 (30053052151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15070745 + ... + 15072738.

It is an arithmetic number, because the mean of its divisors is an integer number (7520799258).

Almost surely, 2^30053052551 is an apocalyptic number.

30053052551 is a deficient number, since it is larger than the sum of its proper divisors (30144481).

30053052551 is an equidigital number, since it uses as much as digits as its factorization.

30053052551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30144480.

The product of its (nonzero) digits is 11250, while the sum is 29.

Adding to 30053052551 its reverse (15525035003), we get a palindrome (45578087554).

The spelling of 30053052551 in words is "thirty billion, fifty-three million, fifty-two thousand, five hundred fifty-one".