53426641 has 4 divisors (see below), whose sum is σ = 53446500. Its totient is φ = 53406784.

The previous prime is 53426627. The next prime is 53426663. The reversal of 53426641 is 14662435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14662435 = 5 ⋅2932487.

It can be written as a sum of positive squares in 2 ways, for example, as 35820225 + 17606416 = 5985^2 + 4196^2 .

It is a cyclic number.

It is not a de Polignac number, because 53426641 - 2⁹ = 53426129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53426621) 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, 5116 + ... + 11533.

It is an arithmetic number, because the mean of its divisors is an integer number (13361625).

Almost surely, 2^53426641 is an apocalyptic number.

It is an amenable number.

53426641 is a deficient number, since it is larger than the sum of its proper divisors (19859).

53426641 is a wasteful number, since it uses less digits than its factorization.

53426641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19858.

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

The square root of 53426641 is about 7309.3529809416. The cubic root of 53426641 is about 376.6337983519.

The spelling of 53426641 in words is "fifty-three million, four hundred twenty-six thousand, six hundred forty-one".