30052780053 has 16 divisors (see below), whose sum is σ = 41830266240. Its totient is φ = 19155977984.

The previous prime is 30052780049. The next prime is 30052780057. The reversal of 30052780053 is 35008725003.

It is an interprime number because it is at equal distance from previous prime (30052780049) and next prime (30052780057).

It is not a de Polignac number, because 30052780053 - 2² = 30052780049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30052779996 and 30052780023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30052780057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74113 + ... + 256121.

It is an arithmetic number, because the mean of its divisors is an integer number (2614391640).

Almost surely, 2^30052780053 is an apocalyptic number.

It is an amenable number.

30052780053 is a deficient number, since it is larger than the sum of its proper divisors (11777486187).

30052780053 is a wasteful number, since it uses less digits than its factorization.

30052780053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184428.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 30052780053 in words is "thirty billion, fifty-two million, seven hundred eighty thousand, fifty-three".