53446261 has 4 divisors (see below), whose sum is σ = 58305024. Its totient is φ = 48587500.

The previous prime is 53446177. The next prime is 53446277. The reversal of 53446261 is 16264435.

53446261 is nontrivially palindromic in base 13.

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 a cyclic number.

It is not a de Polignac number, because 53446261 - 2¹⁷ = 53315189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53446061) 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, 2429365 + ... + 2429386.

It is an arithmetic number, because the mean of its divisors is an integer number (14576256).

Almost surely, 2^53446261 is an apocalyptic number.

It is an amenable number.

53446261 is a deficient number, since it is larger than the sum of its proper divisors (4858763).

53446261 is a wasteful number, since it uses less digits than its factorization.

53446261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858762.

The product of its digits is 17280, while the sum is 31.

The square root of 53446261 is about 7310.6949738038. The cubic root of 53446261 is about 376.6798967691.

The spelling of 53446261 in words is "fifty-three million, four hundred forty-six thousand, two hundred sixty-one".