30055028053 has 4 divisors (see below), whose sum is σ = 30622104108. Its totient is φ = 29487952000.

The previous prime is 30055028021. The next prime is 30055028089. The reversal of 30055028053 is 35082055003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35082055003 = 1511 ⋅23217773.

It can be written as a sum of positive squares in 2 ways, for example, as 19863519844 + 10191508209 = 140938^2 + 100953^2 .

It is a cyclic number.

It is not a de Polignac number, because 30055028053 - 2⁵ = 30055028021 is a prime.

It is a super-2 number, since 2×30055028053² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30055028453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283537948 + ... + 283538053.

It is an arithmetic number, because the mean of its divisors is an integer number (7655526027).

Almost surely, 2^30055028053 is an apocalyptic number.

It is an amenable number.

30055028053 is a deficient number, since it is larger than the sum of its proper divisors (567076055).

30055028053 is an equidigital number, since it uses as much as digits as its factorization.

30055028053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567076054.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 30055028053 in words is "thirty billion, fifty-five million, twenty-eight thousand, fifty-three".