53148441 has 4 divisors (see below), whose sum is σ = 70864592. Its totient is φ = 35432292.

The previous prime is 53148427. The next prime is 53148461. The reversal of 53148441 is 14484135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53148441 - 2¹⁸ = 52886297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53148399 and 53148408.

It is not an unprimeable number, because it can be changed into a prime (53148401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8858071 + ... + 8858076.

It is an arithmetic number, because the mean of its divisors is an integer number (17716148).

Almost surely, 2^53148441 is an apocalyptic number.

It is an amenable number.

53148441 is a deficient number, since it is larger than the sum of its proper divisors (17716151).

53148441 is a wasteful number, since it uses less digits than its factorization.

53148441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17716150.

The product of its digits is 7680, while the sum is 30.

The square root of 53148441 is about 7290.2977305457. The cubic root of 53148441 is about 375.9789320661.

The spelling of 53148441 in words is "fifty-three million, one hundred forty-eight thousand, four hundred forty-one".