280056055053 has 16 divisors (see below), whose sum is σ = 385942883840. Its totient is φ = 180500913216.

The previous prime is 280056055039. The next prime is 280056055061. The reversal of 280056055053 is 350550650082.

It is not a de Polignac number, because 280056055053 - 2⁶ = 280056054989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280056055033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8017693 + ... + 8052546.

It is an arithmetic number, because the mean of its divisors is an integer number (24121430240).

Almost surely, 2^280056055053 is an apocalyptic number.

It is an amenable number.

280056055053 is a deficient number, since it is larger than the sum of its proper divisors (105886828787).

280056055053 is a wasteful number, since it uses less digits than its factorization.

280056055053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16070436.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 280056055053 in words is "two hundred eighty billion, fifty-six million, fifty-five thousand, fifty-three".