52077719 has 4 divisors (see below), whose sum is σ = 52811280. Its totient is φ = 51344160.

The previous prime is 52077691. The next prime is 52077733. The reversal of 52077719 is 91777025.

52077719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52077719 is a prime.

It is a super-2 number, since 2×52077719² = 5424177632485922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52070719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366674 + ... + 366815.

It is an arithmetic number, because the mean of its divisors is an integer number (13202820).

Almost surely, 2^52077719 is an apocalyptic number.

52077719 is a deficient number, since it is larger than the sum of its proper divisors (733561).

52077719 is an equidigital number, since it uses as much as digits as its factorization.

52077719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733560.

The product of its (nonzero) digits is 30870, while the sum is 38.

The square root of 52077719 is about 7216.4893819641. The cubic root of 52077719 is about 373.4369763442.

The spelling of 52077719 in words is "fifty-two million, seventy-seven thousand, seven hundred nineteen".