52423811 has 4 divisors (see below), whose sum is σ = 57189624. Its totient is φ = 47658000.

The previous prime is 52423781. The next prime is 52423817. The reversal of 52423811 is 11832425.

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 52423811 - 2¹⁴ = 52407427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52423817) 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, 2382890 + ... + 2382911.

It is an arithmetic number, because the mean of its divisors is an integer number (14297406).

Almost surely, 2^52423811 is an apocalyptic number.

52423811 is a deficient number, since it is larger than the sum of its proper divisors (4765813).

52423811 is a wasteful number, since it uses less digits than its factorization.

52423811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765812.

The product of its digits is 1920, while the sum is 26.

The square root of 52423811 is about 7240.4289237586. The cubic root of 52423811 is about 374.2623984313.

The spelling of 52423811 in words is "fifty-two million, four hundred twenty-three thousand, eight hundred eleven".