57655082813 has 8 divisors (see below), whose sum is σ = 60237330048. Its totient is φ = 55079127664.

The previous prime is 57655082801. The next prime is 57655082827. The reversal of 57655082813 is 31828055675.

It is a happy number.

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 57655082813 - 2¹⁰ = 57655081789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57655082843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554281 + ... + 1590942.

It is an arithmetic number, because the mean of its divisors is an integer number (7529666256).

Almost surely, 2^57655082813 is an apocalyptic number.

It is an amenable number.

57655082813 is a deficient number, since it is larger than the sum of its proper divisors (2582247235).

57655082813 is a wasteful number, since it uses less digits than its factorization.

57655082813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146043.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 57655082813 in words is "fifty-seven billion, six hundred fifty-five million, eighty-two thousand, eight hundred thirteen".