52777777756 has 12 divisors (see below), whose sum is σ = 100757575800. Its totient is φ = 23989898960.

The previous prime is 52777777753. The next prime is 52777777807. The reversal of 52777777756 is 65777777725.

It is a junction number, because it is equal to n+sod(n) for n = 52777777691 and 52777777700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52777777751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599747431 + ... + 599747518.

It is an arithmetic number, because the mean of its divisors is an integer number (8396464650).

Almost surely, 2^52777777756 is an apocalyptic number.

It is an amenable number.

52777777756 is a deficient number, since it is larger than the sum of its proper divisors (47979798044).

52777777756 is a wasteful number, since it uses less digits than its factorization.

52777777756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199494964 (or 1199494962 counting only the distinct ones).

The product of its digits is 247062900, while the sum is 67.

The spelling of 52777777756 in words is "fifty-two billion, seven hundred seventy-seven million, seven hundred seventy-seven thousand, seven hundred fifty-six".