57917500442 has 8 divisors (see below), whose sum is σ = 88995183732. Its totient is φ = 28252439200.

The previous prime is 57917500427. The next prime is 57917500463. The reversal of 57917500442 is 24400571975.

It can be written as a sum of positive squares in 2 ways, for example, as 47124160561 + 10793339881 = 217081^2 + 103891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 57917500393 and 57917500402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353155409 + ... + 353155572.

Almost surely, 2^57917500442 is an apocalyptic number.

57917500442 is a deficient number, since it is larger than the sum of its proper divisors (31077683290).

57917500442 is a wasteful number, since it uses less digits than its factorization.

57917500442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706311024.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 57917500442 in words is "fifty-seven billion, nine hundred seventeen million, five hundred thousand, four hundred forty-two".