50555555049957 has 16 divisors (see below), whose sum is σ = 68921927500608. Its totient is φ = 32950937111040.

The previous prime is 50555555049929. The next prime is 50555555049973. The reversal of 50555555049957 is 75994055555505.

It is not a de Polignac number, because 50555555049957 - 2⁶ = 50555555049893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50555555049891 and 50555555049900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555555049997) 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, 561720844 + ... + 561810837.

It is an arithmetic number, because the mean of its divisors is an integer number (4307620468788).

Almost surely, 2^{50555555049957} is an apocalyptic number.

It is an amenable number.

50555555049957 is a deficient number, since it is larger than the sum of its proper divisors (18366372450651).

50555555049957 is a wasteful number, since it uses less digits than its factorization.

50555555049957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123532020.

The product of its (nonzero) digits is 885937500, while the sum is 69.

The spelling of 50555555049957 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty-five million, forty-nine thousand, nine hundred fifty-seven".