57431402105 has 64 divisors (see below), whose sum is σ = 89512335360. Its totient is φ = 34335628800.

The previous prime is 57431402101. The next prime is 57431402131. The reversal of 57431402105 is 50120413475.

It is not a de Polignac number, because 57431402105 - 2² = 57431402101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57431402101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 900482 + ... + 962148.

It is an arithmetic number, because the mean of its divisors is an integer number (1398630240).

Almost surely, 2^57431402105 is an apocalyptic number.

57431402105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57431402105 is a deficient number, since it is larger than the sum of its proper divisors (32080933255).

57431402105 is a wasteful number, since it uses less digits than its factorization.

57431402105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61790.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 57431402105 in words is "fifty-seven billion, four hundred thirty-one million, four hundred two thousand, one hundred five".