52802577777779 has 4 divisors (see below), whose sum is σ = 52808173058784. Its totient is φ = 52796982496776.

The previous prime is 52802577777767. The next prime is 52802577777847. The reversal of 52802577777779 is 97777777520825.

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 52802577777779 - 2¹² = 52802577773683 is a prime.

It is a super-2 number, since 2×52802577777779² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52802577777749) 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, 2797626347 + ... + 2797645220.

It is an arithmetic number, because the mean of its divisors is an integer number (13202043264696).

Almost surely, 2^{52802577777779} is an apocalyptic number.

52802577777779 is a deficient number, since it is larger than the sum of its proper divisors (5595281005).

52802577777779 is an equidigital number, since it uses as much as digits as its factorization.

52802577777779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595281004.

The product of its (nonzero) digits is 5929509600, while the sum is 80.

The spelling of 52802577777779 in words is "fifty-two trillion, eight hundred two billion, five hundred seventy-seven million, seven hundred seventy-seven thousand, seven hundred seventy-nine".