50055000056077 has 2 divisors, whose sum is σ = 50055000056078. Its totient is φ = 50055000056076.

The previous prime is 50055000056069. The next prime is 50055000056101. The reversal of 50055000056077 is 77065000055005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47643871222116 + 2411128833961 = 6902454^2 + 1552781^2 .

It is a cyclic number.

It is not a de Polignac number, because 50055000056077 - 2³ = 50055000056069 is a prime.

It is a super-2 number, since 2×50055000056077² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50055009056077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027500028038 + 25027500028039.

It is an arithmetic number, because the mean of its divisors is an integer number (25027500028039).

Almost surely, 2^{50055000056077} is an apocalyptic number.

It is an amenable number.

50055000056077 is a deficient number, since it is larger than the sum of its proper divisors (1).

50055000056077 is an equidigital number, since it uses as much as digits as its factorization.

50055000056077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183750, while the sum is 40.

The spelling of 50055000056077 in words is "fifty trillion, fifty-five billion, fifty-six thousand, seventy-seven".