53371969 has 16 divisors (see below), whose sum is σ = 64691200. Its totient is φ = 43012944.

The previous prime is 53371957. The next prime is 53371991. The reversal of 53371969 is 96917335.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53371969 - 2²³ = 44983361 is a prime.

It is a super-2 number, since 2×53371969² = 5697134149873922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53371909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17044 + ... + 19930.

It is an arithmetic number, because the mean of its divisors is an integer number (4043200).

Almost surely, 2^53371969 is an apocalyptic number.

It is an amenable number.

53371969 is a deficient number, since it is larger than the sum of its proper divisors (11319231).

53371969 is a wasteful number, since it uses less digits than its factorization.

53371969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052.

The product of its digits is 153090, while the sum is 43.

The square root of 53371969 is about 7305.6121577866. The cubic root of 53371969 is about 376.5052834987.

The spelling of 53371969 in words is "fifty-three million, three hundred seventy-one thousand, nine hundred sixty-nine".