52423977 has 8 divisors (see below), whose sum is σ = 70517664. Its totient is φ = 34639808.

The previous prime is 52423957. The next prime is 52423979. The reversal of 52423977 is 77932425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52423977 - 2¹⁸ = 52161833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52423979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76983 + ... + 77660.

It is an arithmetic number, because the mean of its divisors is an integer number (8814708).

Almost surely, 2^52423977 is an apocalyptic number.

It is an amenable number.

52423977 is a deficient number, since it is larger than the sum of its proper divisors (18093687).

52423977 is a wasteful number, since it uses less digits than its factorization.

52423977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154759.

The product of its digits is 105840, while the sum is 39.

The square root of 52423977 is about 7240.4403871588. The cubic root of 52423977 is about 374.2627934649.

The spelling of 52423977 in words is "fifty-two million, four hundred twenty-three thousand, nine hundred seventy-seven".