53285763 has 4 divisors (see below), whose sum is σ = 71047688. Its totient is φ = 35523840.

The previous prime is 53285761. The next prime is 53285777. The reversal of 53285763 is 36758235.

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

It is not a de Polignac number, because 53285763 - 2¹ = 53285761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53285761) 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, 8880958 + ... + 8880963.

It is an arithmetic number, because the mean of its divisors is an integer number (17761922).

Almost surely, 2^53285763 is an apocalyptic number.

53285763 is a deficient number, since it is larger than the sum of its proper divisors (17761925).

53285763 is a wasteful number, since it uses less digits than its factorization.

53285763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17761924.

The product of its digits is 151200, while the sum is 39.

The square root of 53285763 is about 7299.7097887519. The cubic root of 53285763 is about 376.3024647685.

The spelling of 53285763 in words is "fifty-three million, two hundred eighty-five thousand, seven hundred sixty-three".