52277743 has 4 divisors (see below), whose sum is σ = 59746000. Its totient is φ = 44809488.

The previous prime is 52277711. The next prime is 52277767. The reversal of 52277743 is 34777225.

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 52277743 - 2⁵ = 52277711 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 (52277773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3734118 + ... + 3734131.

It is an arithmetic number, because the mean of its divisors is an integer number (14936500).

Almost surely, 2^52277743 is an apocalyptic number.

52277743 is a deficient number, since it is larger than the sum of its proper divisors (7468257).

52277743 is an equidigital number, since it uses as much as digits as its factorization.

52277743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468256.

The product of its digits is 82320, while the sum is 37.

The square root of 52277743 is about 7230.3349161709. The cubic root of 52277743 is about 373.9144737565.

The spelling of 52277743 in words is "fifty-two million, two hundred seventy-seven thousand, seven hundred forty-three".