53763 has 4 divisors (see below), whose sum is σ = 71688. Its totient is φ = 35840.

The previous prime is 53759. The next prime is 53773. The reversal of 53763 is 36735.

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

It is a cyclic number.

It is not a de Polignac number, because 53763 - 2² = 53759 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (53773) 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, 8958 + ... + 8963.

It is an arithmetic number, because the mean of its divisors is an integer number (17922).

2⁵³⁷⁶³ is an apocalyptic number.

53763 is a deficient number, since it is larger than the sum of its proper divisors (17925).

53763 is a wasteful number, since it uses less digits than its factorization.

53763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17924.

The product of its digits is 1890, while the sum is 24.

The square root of 53763 is about 231.8684972134. The cubic root of 53763 is about 37.7422538673.

The spelling of 53763 in words is "fifty-three thousand, seven hundred sixty-three".