53151441 has 24 divisors (see below), whose sum is σ = 82140480. Its totient is φ = 29947392.

The previous prime is 53151433. The next prime is 53151451. The reversal of 53151441 is 14415135.

It is a happy number.

It is not a de Polignac number, because 53151441 - 2³ = 53151433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53151451) 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, 197455 + ... + 197723.

It is an arithmetic number, because the mean of its divisors is an integer number (3422520).

Almost surely, 2^53151441 is an apocalyptic number.

It is an amenable number.

53151441 is a deficient number, since it is larger than the sum of its proper divisors (28989039).

53151441 is an equidigital number, since it uses as much as digits as its factorization.

53151441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 376 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 53151441 is about 7290.5034805561. The cubic root of 53151441 is about 375.9860060621.

Adding to 53151441 its reverse (14415135), we get a palindrome (67566576).

The spelling of 53151441 in words is "fifty-three million, one hundred fifty-one thousand, four hundred forty-one".