53052663 has 4 divisors (see below), whose sum is σ = 70736888. Its totient is φ = 35368440.

The previous prime is 53052653. The next prime is 53052683. The reversal of 53052663 is 36625035.

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

It is not a de Polignac number, because 53052663 - 2¹⁶ = 52987127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53052663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53052653) 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, 8842108 + ... + 8842113.

It is an arithmetic number, because the mean of its divisors is an integer number (17684222).

Almost surely, 2^53052663 is an apocalyptic number.

53052663 is a deficient number, since it is larger than the sum of its proper divisors (17684225).

53052663 is a wasteful number, since it uses less digits than its factorization.

53052663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17684224.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 53052663 is about 7283.7259009383. The cubic root of 53052663 is about 375.7529476190.

Adding to 53052663 its reverse (36625035), we get a palindrome (89677698).

The spelling of 53052663 in words is "fifty-three million, fifty-two thousand, six hundred sixty-three".