50555500054877 has 2 divisors, whose sum is σ = 50555500054878. Its totient is φ = 50555500054876.

The previous prime is 50555500054847. The next prime is 50555500054921. The reversal of 50555500054877 is 77845000555505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46863622181401 + 3691877873476 = 6845701^2 + 1921426^2 .

It is a cyclic number.

It is not a de Polignac number, because 50555500054877 - 2²⁴ = 50555483277661 is a prime.

It is a super-2 number, since 2×50555500054877² (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 (50555500054847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277750027438 + 25277750027439.

It is an arithmetic number, because the mean of its divisors is an integer number (25277750027439).

Almost surely, 2^{50555500054877} is an apocalyptic number.

It is an amenable number.

50555500054877 is a deficient number, since it is larger than the sum of its proper divisors (1).

50555500054877 is an equidigital number, since it uses as much as digits as its factorization.

50555500054877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24500000, while the sum is 56.

The spelling of 50555500054877 in words is "fifty trillion, five hundred fifty-five billion, five hundred million, fifty-four thousand, eight hundred seventy-seven".