50055506004577 has 4 divisors (see below), whose sum is σ = 52999947534276. Its totient is φ = 47111064474880.

The previous prime is 50055506004557. The next prime is 50055506004583. The reversal of 50055506004577 is 77540060555005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43827167203681 + 6228338800896 = 6620209^2 + 2495664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50055506004577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50055506004577.

It is not an unprimeable number, because it can be changed into a prime (50055506004557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472220764824 + ... + 1472220764857.

It is an arithmetic number, because the mean of its divisors is an integer number (13249986883569).

Almost surely, 2^{50055506004577} is an apocalyptic number.

It is an amenable number.

50055506004577 is a deficient number, since it is larger than the sum of its proper divisors (2944441529699).

50055506004577 is a wasteful number, since it uses less digits than its factorization.

50055506004577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944441529698.

The product of its (nonzero) digits is 3675000, while the sum is 49.

The spelling of 50055506004577 in words is "fifty trillion, fifty-five billion, five hundred six million, four thousand, five hundred seventy-seven".