2800053030257 has 6 divisors (see below), whose sum is σ = 3257204545458. Its totient is φ = 2400045454464.

The previous prime is 2800053030251. The next prime is 2800053030287. The reversal of 2800053030257 is 7520303500082.

It can be written as a sum of positive squares in only one way, i.e., 2793146755441 + 6906274816 = 1671271^2 + 83104^2 .

It is not a de Polignac number, because 2800053030257 - 2⁴ = 2800053030241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2800053030251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28571969648 + ... + 28571969745.

It is an arithmetic number, because the mean of its divisors is an integer number (542867424243).

Almost surely, 2^{2800053030257} is an apocalyptic number.

It is an amenable number.

2800053030257 is a deficient number, since it is larger than the sum of its proper divisors (457151515201).

2800053030257 is an equidigital number, since it uses as much as digits as its factorization.

2800053030257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57143939407 (or 57143939400 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 2800053030257 in words is "two trillion, eight hundred billion, fifty-three million, thirty thousand, two hundred fifty-seven".