30304324555051 has 4 divisors (see below), whose sum is σ = 30356845048792. Its totient is φ = 30251804061312.

The previous prime is 30304324555033. The next prime is 30304324555069. The reversal of 30304324555051 is 15055542340303.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30304324555033) and next prime (30304324555069).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30304324555051 is a prime.

It is a super-2 number, since 2×30304324555051² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30304324554995 and 30304324555013.

It is not an unprimeable number, because it can be changed into a prime (30304324555151) 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, 26260246005 + ... + 26260247158.

It is an arithmetic number, because the mean of its divisors is an integer number (7589211262198).

Almost surely, 2^{30304324555051} is an apocalyptic number.

30304324555051 is a deficient number, since it is larger than the sum of its proper divisors (52520493741).

30304324555051 is an equidigital number, since it uses as much as digits as its factorization.

30304324555051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52520493740.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 30304324555051 its reverse (15055542340303), we get a palindrome (45359866895354).

The spelling of 30304324555051 in words is "thirty trillion, three hundred four billion, three hundred twenty-four million, five hundred fifty-five thousand, fifty-one".