42563000555 has 32 divisors (see below), whose sum is σ = 54950275584. Its totient is φ = 31532852736.

The previous prime is 42563000549. The next prime is 42563000569. The reversal of 42563000555 is 55500036524.

It is a cyclic number.

It is not a de Polignac number, because 42563000555 - 2⁴ = 42563000539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5594384 + ... + 5601986.

It is an arithmetic number, because the mean of its divisors is an integer number (1717196112).

Almost surely, 2^42563000555 is an apocalyptic number.

42563000555 is a deficient number, since it is larger than the sum of its proper divisors (12387275029).

42563000555 is a wasteful number, since it uses less digits than its factorization.

42563000555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8675.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 42563000555 in words is "forty-two billion, five hundred sixty-three million, five hundred fifty-five", and thus it is an aban number.