54050661571 has 4 divisors (see below), whose sum is σ = 54241653592. Its totient is φ = 53859669552.

The previous prime is 54050661529. The next prime is 54050661601. The reversal of 54050661571 is 17516605045.

54050661571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 54050661571 - 2⁹ = 54050661059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54057661571) 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, 95495586 + ... + 95496151.

It is an arithmetic number, because the mean of its divisors is an integer number (13560413398).

Almost surely, 2^54050661571 is an apocalyptic number.

54050661571 is a deficient number, since it is larger than the sum of its proper divisors (190992021).

54050661571 is a wasteful number, since it uses less digits than its factorization.

54050661571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190992020.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 54050661571 in words is "fifty-four billion, fifty million, six hundred sixty-one thousand, five hundred seventy-one".