57151850104439 has 4 divisors (see below), whose sum is σ = 57794005723680. Its totient is φ = 56509694485200.

The previous prime is 57151850104417. The next prime is 57151850104457. The reversal of 57151850104439 is 93440105815175.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57151850104439 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 (57151850104339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321077809487 + ... + 321077809664.

It is an arithmetic number, because the mean of its divisors is an integer number (14448501430920).

Almost surely, 2^{57151850104439} is an apocalyptic number.

57151850104439 is a deficient number, since it is larger than the sum of its proper divisors (642155619241).

57151850104439 is an equidigital number, since it uses as much as digits as its factorization.

57151850104439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642155619240.

The product of its (nonzero) digits is 3024000, while the sum is 53.

The spelling of 57151850104439 in words is "fifty-seven trillion, one hundred fifty-one billion, eight hundred fifty million, one hundred four thousand, four hundred thirty-nine".