280050750053 has 24 divisors (see below), whose sum is σ = 291863092248. Its totient is φ = 268697088000.

The previous prime is 280050750029. The next prime is 280050750107. The reversal of 280050750053 is 350057050082.

It can be written as a sum of positive squares in 4 ways, for example, as 1733306689 + 278317443364 = 41633^2 + 527558^2 .

It is not a de Polignac number, because 280050750053 - 2⁶ = 280050749989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 280050749995 and 280050750022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280050750253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61398893 + ... + 61403453.

It is an arithmetic number, because the mean of its divisors is an integer number (12160962177).

Almost surely, 2^280050750053 is an apocalyptic number.

It is an amenable number.

280050750053 is a deficient number, since it is larger than the sum of its proper divisors (11812342195).

280050750053 is a wasteful number, since it uses less digits than its factorization.

280050750053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157 (or 5126 counting only the distinct ones).

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

The spelling of 280050750053 in words is "two hundred eighty billion, fifty million, seven hundred fifty thousand, fifty-three".