52421177 has 4 divisors (see below), whose sum is σ = 52684800. Its totient is φ = 52157556.

The previous prime is 52421147. The next prime is 52421189. The reversal of 52421177 is 77112425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52421177 - 2¹⁰ = 52420153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52421107) 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, 131513 + ... + 131910.

It is an arithmetic number, because the mean of its divisors is an integer number (13171200).

Almost surely, 2^52421177 is an apocalyptic number.

It is an amenable number.

52421177 is a deficient number, since it is larger than the sum of its proper divisors (263623).

52421177 is a wasteful number, since it uses less digits than its factorization.

52421177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263622.

The product of its digits is 3920, while the sum is 29.

The square root of 52421177 is about 7240.2470261725. The cubic root of 52421177 is about 374.2561301368.

It can be divided in two parts, 524211 and 77, that added together give a 19-th power (524288 = 2¹⁹).

The spelling of 52421177 in words is "fifty-two million, four hundred twenty-one thousand, one hundred seventy-seven".