387055845053 has 2 divisors, whose sum is σ = 387055845054. Its totient is φ = 387055845052.

The previous prime is 387055845041. The next prime is 387055845061. The reversal of 387055845053 is 350548550783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372566185924 + 14489659129 = 610382^2 + 120373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-387055845053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 387055844986 and 387055845004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (387055845653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193527922526 + 193527922527.

It is an arithmetic number, because the mean of its divisors is an integer number (193527922527).

Almost surely, 2^387055845053 is an apocalyptic number.

It is an amenable number.

387055845053 is a deficient number, since it is larger than the sum of its proper divisors (1).

387055845053 is an equidigital number, since it uses as much as digits as its factorization.

387055845053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 387055845053 in words is "three hundred eighty-seven billion, fifty-five million, eight hundred forty-five thousand, fifty-three".