53026871 has 4 divisors (see below), whose sum is σ = 54027432. Its totient is φ = 52026312.

The previous prime is 53026867. The next prime is 53026879. The reversal of 53026871 is 17862035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17862035 = 5 ⋅3572407.

It is a cyclic number.

It is not a de Polignac number, because 53026871 - 2² = 53026867 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 (53026879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500201 + ... + 500306.

It is an arithmetic number, because the mean of its divisors is an integer number (13506858).

Almost surely, 2^53026871 is an apocalyptic number.

53026871 is a deficient number, since it is larger than the sum of its proper divisors (1000561).

53026871 is a wasteful number, since it uses less digits than its factorization.

53026871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000560.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 53026871 is about 7281.9551632786. The cubic root of 53026871 is about 375.6920459260.

The spelling of 53026871 in words is "fifty-three million, twenty-six thousand, eight hundred seventy-one".