52057350417 has 4 divisors (see below), whose sum is σ = 69409800560. Its totient is φ = 34704900276.

The previous prime is 52057350391. The next prime is 52057350461. The reversal of 52057350417 is 71405375025.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52057350417 - 2¹² = 52057346321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52057350497) 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, 8676225067 + ... + 8676225072.

It is an arithmetic number, because the mean of its divisors is an integer number (17352450140).

Almost surely, 2^52057350417 is an apocalyptic number.

It is an amenable number.

52057350417 is a deficient number, since it is larger than the sum of its proper divisors (17352450143).

52057350417 is a wasteful number, since it uses less digits than its factorization.

52057350417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17352450142.

The product of its (nonzero) digits is 147000, while the sum is 39.

The spelling of 52057350417 in words is "fifty-two billion, fifty-seven million, three hundred fifty thousand, four hundred seventeen".