57578028083555 has 8 divisors (see below), whose sum is σ = 78964152800352. Its totient is φ = 39482076400128.

The previous prime is 57578028083551. The next prime is 57578028083683. The reversal of 57578028083555 is 55538082087575.

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 57578028083555 - 2² = 57578028083551 is a prime.

It is a super-2 number, since 2×57578028083555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57578028083551) 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, 822543258302 + ... + 822543258371.

It is an arithmetic number, because the mean of its divisors is an integer number (9870519100044).

Almost surely, 2^{57578028083555} is an apocalyptic number.

57578028083555 is a deficient number, since it is larger than the sum of its proper divisors (21386124716797).

57578028083555 is a wasteful number, since it uses less digits than its factorization.

57578028083555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645086516685.

The product of its (nonzero) digits is 470400000, while the sum is 68.

The spelling of 57578028083555 in words is "fifty-seven trillion, five hundred seventy-eight billion, twenty-eight million, eighty-three thousand, five hundred fifty-five".