57552651605 has 8 divisors (see below), whose sum is σ = 69064987992. Its totient is φ = 46040917248.

The previous prime is 57552651599. The next prime is 57552651647. The reversal of 57552651605 is 50615625575.

It can be written as a sum of positive squares in 4 ways, for example, as 36774582289 + 20778069316 = 191767^2 + 144146^2 .

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 57552651605 - 2⁸ = 57552651349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57552651605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96737 + ... + 352793.

It is an arithmetic number, because the mean of its divisors is an integer number (8633123499).

Almost surely, 2^57552651605 is an apocalyptic number.

It is an amenable number.

57552651605 is a deficient number, since it is larger than the sum of its proper divisors (11512336387).

57552651605 is a wasteful number, since it uses less digits than its factorization.

57552651605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301015.

The product of its (nonzero) digits is 1575000, while the sum is 47.

The spelling of 57552651605 in words is "fifty-seven billion, five hundred fifty-two million, six hundred fifty-one thousand, six hundred five".