53526641 has 4 divisors (see below), whose sum is σ = 61173312. Its totient is φ = 45879972.

The previous prime is 53526623. The next prime is 53526709. The reversal of 53526641 is 14662535.

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 53526641 - 2¹⁰ = 53525617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53526598 and 53526607.

It is not an unprimeable number, because it can be changed into a prime (53526241) 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, 3823325 + ... + 3823338.

It is an arithmetic number, because the mean of its divisors is an integer number (15293328).

Almost surely, 2^53526641 is an apocalyptic number.

It is an amenable number.

53526641 is a deficient number, since it is larger than the sum of its proper divisors (7646671).

53526641 is an equidigital number, since it uses as much as digits as its factorization.

53526641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646670.

The product of its digits is 21600, while the sum is 32.

The square root of 53526641 is about 7316.1903337734. The cubic root of 53526641 is about 376.8686369083.

The spelling of 53526641 in words is "fifty-three million, five hundred twenty-six thousand, six hundred forty-one".