53535783 has 16 divisors (see below), whose sum is σ = 83244800. Its totient is φ = 30591288.

The previous prime is 53535767. The next prime is 53535809. The reversal of 53535783 is 38753535.

It is not a de Polignac number, because 53535783 - 2⁴ = 53535767 is a prime.

It is a super-2 number, since 2×53535783² = 5732160122846178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53535733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24985 + ... + 27042.

It is an arithmetic number, because the mean of its divisors is an integer number (5202800).

Almost surely, 2^53535783 is an apocalyptic number.

53535783 is a deficient number, since it is larger than the sum of its proper divisors (29709017).

53535783 is an equidigital number, since it uses as much as digits as its factorization.

53535783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52051 (or 52037 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 53535783 is about 7316.8150858143. The cubic root of 53535783 is about 376.8900912526.

The spelling of 53535783 in words is "fifty-three million, five hundred thirty-five thousand, seven hundred eighty-three".