53141921 has 12 divisors (see below), whose sum is σ = 62744688. Its totient is φ = 44867592.

The previous prime is 53141911. The next prime is 53141929. The reversal of 53141921 is 12914135.

It is not a de Polignac number, because 53141921 - 2¹⁰ = 53140897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53141929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4811 + ... + 11376.

It is an arithmetic number, because the mean of its divisors is an integer number (5228724).

Almost surely, 2^53141921 is an apocalyptic number.

It is an amenable number.

53141921 is a deficient number, since it is larger than the sum of its proper divisors (9602767).

53141921 is a wasteful number, since it uses less digits than its factorization.

53141921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16268 (or 16261 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 53141921 is about 7289.8505471649. The cubic root of 53141921 is about 375.9635569969.

The spelling of 53141921 in words is "fifty-three million, one hundred forty-one thousand, nine hundred twenty-one".