50705555 has 4 divisors (see below), whose sum is σ = 60846672. Its totient is φ = 40564440.

The previous prime is 50705549. The next prime is 50705563. The reversal of 50705555 is 55550705.

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

It is not a de Polignac number, because 50705555 - 2²⁰ = 49656979 is a prime.

It is a Duffinian number.

50705555 is a modest number, since divided by 5555 gives 5070 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5070551 + ... + 5070560.

It is an arithmetic number, because the mean of its divisors is an integer number (15211668).

Almost surely, 2^50705555 is an apocalyptic number.

50705555 is a deficient number, since it is larger than the sum of its proper divisors (10141117).

50705555 is a wasteful number, since it uses less digits than its factorization.

50705555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141116.

The product of its (nonzero) digits is 21875, while the sum is 32.

The square root of 50705555 is about 7120.7833136531. The cubic root of 50705555 is about 370.1279202199.

The spelling of 50705555 in words is "fifty million, seven hundred five thousand, five hundred fifty-five".