53371769 has 8 divisors (see below), whose sum is σ = 58706400. Its totient is φ = 48518580.

The previous prime is 53371757. The next prime is 53371771. The reversal of 53371769 is 96717335.

It is not a de Polignac number, because 53371769 - 2¹² = 53367673 is a prime.

It is a super-2 number, since 2×53371769² = 5697091452378722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53373769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18719 + ... + 21380.

It is an arithmetic number, because the mean of its divisors is an integer number (7338300).

Almost surely, 2^53371769 is an apocalyptic number.

It is an amenable number.

53371769 is a deficient number, since it is larger than the sum of its proper divisors (5334631).

53371769 is an equidigital number, since it uses as much as digits as its factorization.

53371769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40132 (or 40110 counting only the distinct ones).

The product of its digits is 119070, while the sum is 41.

The square root of 53371769 is about 7305.5984696669. The cubic root of 53371769 is about 376.5048132072.

The spelling of 53371769 in words is "fifty-three million, three hundred seventy-one thousand, seven hundred sixty-nine".