57431277422 has 4 divisors (see below), whose sum is σ = 86146916136. Its totient is φ = 28715638710.

The previous prime is 57431277391. The next prime is 57431277437. The reversal of 57431277422 is 22477213475.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14357819354 + ... + 14357819357.

It is an arithmetic number, because the mean of its divisors is an integer number (21536729034).

Almost surely, 2^57431277422 is an apocalyptic number.

57431277422 is a deficient number, since it is larger than the sum of its proper divisors (28715638714).

57431277422 is a wasteful number, since it uses less digits than its factorization.

57431277422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28715638713.

The product of its digits is 658560, while the sum is 44.

The spelling of 57431277422 in words is "fifty-seven billion, four hundred thirty-one million, two hundred seventy-seven thousand, four hundred twenty-two".