57780005275578 has 16 divisors (see below), whose sum is σ = 118018734180480. Its totient is φ = 18850214486976.

The previous prime is 57780005275561. The next prime is 57780005275649. The reversal of 57780005275578 is 87557250008775.

57780005275578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102446817583 + ... + 102446818146.

It is an arithmetic number, because the mean of its divisors is an integer number (7376170886280).

Almost surely, 2^{57780005275578} is an apocalyptic number.

57780005275578 is an abundant number, since it is smaller than the sum of its proper divisors (60238728904902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57780005275578 is a wasteful number, since it uses less digits than its factorization.

57780005275578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204893635781.

The product of its (nonzero) digits is 192080000, while the sum is 66.

The spelling of 57780005275578 in words is "fifty-seven trillion, seven hundred eighty billion, five million, two hundred seventy-five thousand, five hundred seventy-eight".