53042277769 has 8 divisors (see below), whose sum is σ = 59092193160. Its totient is φ = 47273753856.

The previous prime is 53042277719. The next prime is 53042277773. The reversal of 53042277769 is 96777224035.

It can be written as a sum of positive squares in 4 ways, for example, as 881199225 + 52161078544 = 29685^2 + 228388^2 .

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 53042277769 - 2⁷ = 53042277641 is a prime.

It is a super-2 number, since 2×53042277769² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53042277719) 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 7 ways as a sum of consecutive naturals, for example, 70347472 + ... + 70348225.

It is an arithmetic number, because the mean of its divisors is an integer number (7386524145).

Almost surely, 2^53042277769 is an apocalyptic number.

It is an amenable number.

53042277769 is a deficient number, since it is larger than the sum of its proper divisors (6049915391).

53042277769 is a wasteful number, since it uses less digits than its factorization.

53042277769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140695739.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 53042277769 in words is "fifty-three billion, forty-two million, two hundred seventy-seven thousand, seven hundred sixty-nine".