57061078705 has 8 divisors (see below), whose sum is σ = 68529751272. Its totient is φ = 45611225088.

The previous prime is 57061078691. The next prime is 57061078709. The reversal of 57061078705 is 50787016075.

It can be written as a sum of positive squares in 4 ways, for example, as 4514227344 + 52546851361 = 67188^2 + 229231^2 .

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 57061078705 - 2¹⁷ = 57060947633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57061078709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4698064 + ... + 4710193.

It is an arithmetic number, because the mean of its divisors is an integer number (8566218909).

Almost surely, 2^57061078705 is an apocalyptic number.

It is an amenable number.

57061078705 is a deficient number, since it is larger than the sum of its proper divisors (11468672567).

57061078705 is a wasteful number, since it uses less digits than its factorization.

57061078705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409475.

The product of its (nonzero) digits is 411600, while the sum is 46.

The spelling of 57061078705 in words is "fifty-seven billion, sixty-one million, seventy-eight thousand, seven hundred five".