502777800055 has 16 divisors (see below), whose sum is σ = 609748812288. Its totient is φ = 397966500000.

The previous prime is 502777799977. The next prime is 502777800059. The reversal of 502777800055 is 550008777205.

It is not a de Polignac number, because 502777800055 - 2¹⁵ = 502777767287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 502777799978 and 502777800014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502777800059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1137051 + ... + 1516060.

It is an arithmetic number, because the mean of its divisors is an integer number (38109300768).

Almost surely, 2^502777800055 is an apocalyptic number.

502777800055 is a deficient number, since it is larger than the sum of its proper divisors (106971012233).

502777800055 is a wasteful number, since it uses less digits than its factorization.

502777800055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653518.

The product of its (nonzero) digits is 686000, while the sum is 46.

The spelling of 502777800055 in words is "five hundred two billion, seven hundred seventy-seven million, eight hundred thousand, fifty-five".