52011023 has 4 divisors (see below), whose sum is σ = 52168488. Its totient is φ = 51853560.

The previous prime is 52010957. The next prime is 52011031. The reversal of 52011023 is 32011025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52011023 - 2¹⁰ = 52009999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52010989 and 52011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52011623) 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, 78236 + ... + 78897.

It is an arithmetic number, because the mean of its divisors is an integer number (13042122).

Almost surely, 2^52011023 is an apocalyptic number.

52011023 is a deficient number, since it is larger than the sum of its proper divisors (157465).

52011023 is a wasteful number, since it uses less digits than its factorization.

52011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157464.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 52011023 is about 7211.8668179605. The cubic root of 52011023 is about 373.2774878379.

Adding to 52011023 its reverse (32011025), we get a palindrome (84022048).

The spelling of 52011023 in words is "fifty-two million, eleven thousand, twenty-three".