30302555053 has 2 divisors, whose sum is σ = 30302555054. Its totient is φ = 30302555052.

The previous prime is 30302554999. The next prime is 30302555089. The reversal of 30302555053 is 35055520303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20363860804 + 9938694249 = 142702^2 + 99693^2 .

It is an emirp because it is prime and its reverse (35055520303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30302555053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30302555953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151277526 + 15151277527.

It is an arithmetic number, because the mean of its divisors is an integer number (15151277527).

Almost surely, 2^30302555053 is an apocalyptic number.

It is an amenable number.

30302555053 is a deficient number, since it is larger than the sum of its proper divisors (1).

30302555053 is an equidigital number, since it uses as much as digits as its factorization.

30302555053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33750, while the sum is 31.

The spelling of 30302555053 in words is "thirty billion, three hundred two million, five hundred fifty-five thousand, fifty-three".