53441145 has 24 divisors (see below), whose sum is σ = 92866176. Its totient is φ = 28429728.

The previous prime is 53441137. The next prime is 53441147. The reversal of 53441145 is 54114435.

It is a happy number.

It is not a de Polignac number, because 53441145 - 2³ = 53441137 is a prime.

It is a super-2 number, since 2×53441145² = 5711911957822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53441147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19744 + ... + 22286.

It is an arithmetic number, because the mean of its divisors is an integer number (3869424).

Almost surely, 2^53441145 is an apocalyptic number.

It is an amenable number.

53441145 is a deficient number, since it is larger than the sum of its proper divisors (39425031).

53441145 is a wasteful number, since it uses less digits than its factorization.

53441145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3018 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 53441145 is about 7310.3450670950. The cubic root of 53441145 is about 376.6678774946.

The spelling of 53441145 in words is "fifty-three million, four hundred forty-one thousand, one hundred forty-five".