287225563055 has 16 divisors (see below), whose sum is σ = 345263869440. Its totient is φ = 229385284128.

The previous prime is 287225562983. The next prime is 287225563061. The reversal of 287225563055 is 550365522782.

It is a cyclic number.

It is not a de Polignac number, because 287225563055 - 2²⁸ = 286957127599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 287225562994 and 287225563012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8385494 + ... + 8419676.

It is an arithmetic number, because the mean of its divisors is an integer number (21578991840).

Almost surely, 2^287225563055 is an apocalyptic number.

287225563055 is a deficient number, since it is larger than the sum of its proper divisors (58038306385).

287225563055 is a wasteful number, since it uses less digits than its factorization.

287225563055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37030.

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 287225563055 in words is "two hundred eighty-seven billion, two hundred twenty-five million, five hundred sixty-three thousand, fifty-five".