50557075505 has 8 divisors (see below), whose sum is σ = 61813179432. Its totient is φ = 39682534528.

The previous prime is 50557075501. The next prime is 50557075553.

50557075505 is nontrivially palindromic in base 10.

50557075505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 382867489 + 50174208016 = 19567^2 + 223996^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50557075505 - 2² = 50557075501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50557075501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95390444 + ... + 95390973.

It is an arithmetic number, because the mean of its divisors is an integer number (7726647429).

Almost surely, 2^50557075505 is an apocalyptic number.

It is an amenable number.

50557075505 is a deficient number, since it is larger than the sum of its proper divisors (11256103927).

50557075505 is a wasteful number, since it uses less digits than its factorization.

50557075505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190781475.

The product of its (nonzero) digits is 765625, while the sum is 44.

The spelling of 50557075505 in words is "fifty billion, five hundred fifty-seven million, seventy-five thousand, five hundred five".