56653012705 has 8 divisors (see below), whose sum is σ = 67993351272. Its totient is φ = 45315919488.

The previous prime is 56653012679. The next prime is 56653012723. The reversal of 56653012705 is 50721035665.

It can be written as a sum of positive squares in 4 ways, for example, as 23284318464 + 33368694241 = 152592^2 + 182671^2 .

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 56653012705 - 2²¹ = 56650915553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 772764 + ... + 842893.

It is an arithmetic number, because the mean of its divisors is an integer number (8499168909).

Almost surely, 2^56653012705 is an apocalyptic number.

It is an amenable number.

56653012705 is a deficient number, since it is larger than the sum of its proper divisors (11340338567).

56653012705 is a wasteful number, since it uses less digits than its factorization.

56653012705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622675.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 56653012705 in words is "fifty-six billion, six hundred fifty-three million, twelve thousand, seven hundred five".