2053552663 has 4 divisors (see below), whose sum is σ = 2054688408. Its totient is φ = 2052416920.

The previous prime is 2053552607. The next prime is 2053552673. The reversal of 2053552663 is 3662553502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053552663 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 (2053552673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565156 + ... + 568777.

It is an arithmetic number, because the mean of its divisors is an integer number (513672102).

Almost surely, 2^2053552663 is an apocalyptic number.

2053552663 is a deficient number, since it is larger than the sum of its proper divisors (1135745).

2053552663 is a wasteful number, since it uses less digits than its factorization.

2053552663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135744.

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 2053552663 is about 45316.1413074856. The cubic root of 2053552663 is about 1271.0675016143.

The spelling of 2053552663 in words is "two billion, fifty-three million, five hundred fifty-two thousand, six hundred sixty-three".