50555028052776 has 64 divisors (see below), whose sum is σ = 136249866486720. Its totient is φ = 15539373181440.

The previous prime is 50555028052703. The next prime is 50555028052777. The reversal of 50555028052776 is 67725082055505.

It is a happy number.

It is a super-2 number, since 2×50555028052776² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50555028052777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83134405 + ... + 83740308.

It is an arithmetic number, because the mean of its divisors is an integer number (2128904163855).

Almost surely, 2^{50555028052776} is an apocalyptic number.

It is an amenable number.

50555028052776 is an abundant number, since it is smaller than the sum of its proper divisors (85694838433944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50555028052776 is a wasteful number, since it uses less digits than its factorization.

50555028052776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166875706 (or 166875702 counting only the distinct ones).

The product of its (nonzero) digits is 29400000, while the sum is 57.

The spelling of 50555028052776 in words is "fifty trillion, five hundred fifty-five billion, twenty-eight million, fifty-two thousand, seven hundred seventy-six".