53372417 has 24 divisors (see below), whose sum is σ = 64586016. Its totient is φ = 43944768.

The previous prime is 53372399. The next prime is 53372419. The reversal of 53372417 is 71427335.

It is not a de Polignac number, because 53372417 - 2⁶ = 53372353 is a prime.

It is a super-2 number, since 2×53372417² = 5697229792843778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53372419) 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 23 ways as a sum of consecutive naturals, for example, 153638 + ... + 153984.

It is an arithmetic number, because the mean of its divisors is an integer number (2691084).

Almost surely, 2^53372417 is an apocalyptic number.

It is an amenable number.

53372417 is a deficient number, since it is larger than the sum of its proper divisors (11213599).

53372417 is a wasteful number, since it uses less digits than its factorization.

53372417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 470 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 53372417 is about 7305.6428190817. The cubic root of 53372417 is about 376.5063369474.

The spelling of 53372417 in words is "fifty-three million, three hundred seventy-two thousand, four hundred seventeen".