57505623242 has 8 divisors (see below), whose sum is σ = 86829683232. Its totient is φ = 28562395500.

The previous prime is 57505623239. The next prime is 57505623271. The reversal of 57505623242 is 24232650575.

57505623242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57505623242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95207684 + ... + 95208287.

It is an arithmetic number, because the mean of its divisors is an integer number (10853710404).

Almost surely, 2^57505623242 is an apocalyptic number.

57505623242 is a deficient number, since it is larger than the sum of its proper divisors (29324059990).

57505623242 is a wasteful number, since it uses less digits than its factorization.

57505623242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190416124.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 57505623242 in words is "fifty-seven billion, five hundred five million, six hundred twenty-three thousand, two hundred forty-two".