30052780055 has 8 divisors (see below), whose sum is σ = 36143658000. Its totient is φ = 23988676096.

The previous prime is 30052780049. The next prime is 30052780057. The reversal of 30052780055 is 55008725003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30052780055 - 2⁴ = 30052780039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30052779997 and 30052780024.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6691025 + ... + 6695514.

It is an arithmetic number, because the mean of its divisors is an integer number (4517957250).

Almost surely, 2^30052780055 is an apocalyptic number.

30052780055 is a deficient number, since it is larger than the sum of its proper divisors (6090877945).

30052780055 is a wasteful number, since it uses less digits than its factorization.

30052780055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13386993.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 30052780055 in words is "thirty billion, fifty-two million, seven hundred eighty thousand, fifty-five".