2042550663 has 8 divisors (see below), whose sum is σ = 2883601008. Its totient is φ = 1281600384.

The previous prime is 2042550613. The next prime is 2042550683. The reversal of 2042550663 is 3660552402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2042550663 - 2¹² = 2042546567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042550613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20024956 + ... + 20025057.

It is an arithmetic number, because the mean of its divisors is an integer number (360450126).

Almost surely, 2^2042550663 is an apocalyptic number.

2042550663 is a deficient number, since it is larger than the sum of its proper divisors (841050345).

2042550663 is a wasteful number, since it uses less digits than its factorization.

2042550663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40050033.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2042550663 is about 45194.5866559260. The cubic root of 2042550663 is about 1268.7935021346.

The spelling of 2042550663 in words is "two billion, forty-two million, five hundred fifty thousand, six hundred sixty-three".