53283765 has 8 divisors (see below), whose sum is σ = 85254048. Its totient is φ = 28418000.

The previous prime is 53283743. The next prime is 53283793. The reversal of 53283765 is 56738235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53283765 - 2¹¹ = 53281717 is a prime.

It is a super-2 number, since 2×53283765² = 5678319225150450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776111 + ... + 1776140.

It is an arithmetic number, because the mean of its divisors is an integer number (10656756).

Almost surely, 2^53283765 is an apocalyptic number.

It is an amenable number.

53283765 is a deficient number, since it is larger than the sum of its proper divisors (31970283).

53283765 is a wasteful number, since it uses less digits than its factorization.

53283765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552259.

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

The square root of 53283765 is about 7299.5729327133. The cubic root of 53283765 is about 376.2977614376.

The spelling of 53283765 in words is "fifty-three million, two hundred eighty-three thousand, seven hundred sixty-five".