30557142001 has 2 divisors, whose sum is σ = 30557142002. Its totient is φ = 30557142000.

The previous prime is 30557141977. The next prime is 30557142013. The reversal of 30557142001 is 10024175503.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30493541376 + 63600625 = 174624^2 + 7975^2 .

It is a cyclic number.

It is not a de Polignac number, because 30557142001 - 2¹¹ = 30557139953 is a prime.

It is not a weakly prime, because it can be changed into another prime (30557142041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15278571000 + 15278571001.

It is an arithmetic number, because the mean of its divisors is an integer number (15278571001).

Almost surely, 2^30557142001 is an apocalyptic number.

It is an amenable number.

30557142001 is a deficient number, since it is larger than the sum of its proper divisors (1).

30557142001 is an equidigital number, since it uses as much as digits as its factorization.

30557142001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 30557142001 in words is "thirty billion, five hundred fifty-seven million, one hundred forty-two thousand, one".