30054060857 has 2 divisors, whose sum is σ = 30054060858. Its totient is φ = 30054060856.

The previous prime is 30054060851. The next prime is 30054060893. The reversal of 30054060857 is 75806045003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22947402256 + 7106658601 = 151484^2 + 84301^2 .

It is a cyclic number.

It is not a de Polignac number, because 30054060857 - 2¹² = 30054056761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30054060857.

It is not a weakly prime, because it can be changed into another prime (30054060851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027030428 + 15027030429.

It is an arithmetic number, because the mean of its divisors is an integer number (15027030429).

Almost surely, 2^30054060857 is an apocalyptic number.

It is an amenable number.

30054060857 is a deficient number, since it is larger than the sum of its proper divisors (1).

30054060857 is an equidigital number, since it uses as much as digits as its factorization.

30054060857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 30054060857 in words is "thirty billion, fifty-four million, sixty thousand, eight hundred fifty-seven".