52777420392917 has 8 divisors (see below), whose sum is σ = 57576449223072. Its totient is φ = 47978571816400.

The previous prime is 52777420392913. The next prime is 52777420392923. The reversal of 52777420392917 is 71929302477725.

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 52777420392917 - 2² = 52777420392913 is a prime.

It is a super-2 number, since 2×52777420392917² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52777420392913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44450834 + ... + 45622707.

It is an arithmetic number, because the mean of its divisors is an integer number (7197056152884).

Almost surely, 2^{52777420392917} is an apocalyptic number.

It is an amenable number.

52777420392917 is a deficient number, since it is larger than the sum of its proper divisors (4799028830155).

52777420392917 is a wasteful number, since it uses less digits than its factorization.

52777420392917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90126819.

The product of its (nonzero) digits is 93350880, while the sum is 65.

The spelling of 52777420392917 in words is "fifty-two trillion, seven hundred seventy-seven billion, four hundred twenty million, three hundred ninety-two thousand, nine hundred seventeen".