280007755053 has 16 divisors (see below), whose sum is σ = 402489741696. Its totient is φ = 172129325760.

The previous prime is 280007755043. The next prime is 280007755091. The reversal of 280007755053 is 350557700082.

It is not a de Polignac number, because 280007755053 - 2⁶ = 280007754989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 280007754996 and 280007755014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280007755043) 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, 3778225 + ... + 3851622.

It is an arithmetic number, because the mean of its divisors is an integer number (25155608856).

Almost surely, 2^280007755053 is an apocalyptic number.

It is an amenable number.

280007755053 is a deficient number, since it is larger than the sum of its proper divisors (122481986643).

280007755053 is a wasteful number, since it uses less digits than its factorization.

280007755053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630804.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 280007755053 in words is "two hundred eighty billion, seven million, seven hundred fifty-five thousand, fifty-three".