57804432405 has 32 divisors (see below), whose sum is σ = 95266499328. Its totient is φ = 29910873600.

The previous prime is 57804432377. The next prime is 57804432443. The reversal of 57804432405 is 50423440875.

57804432405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57804432405 - 2¹¹ = 57804430357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148329 + ... + 370958.

It is an arithmetic number, because the mean of its divisors is an integer number (2977078104).

Almost surely, 2^57804432405 is an apocalyptic number.

It is an amenable number.

57804432405 is a deficient number, since it is larger than the sum of its proper divisors (37462066923).

57804432405 is a wasteful number, since it uses less digits than its factorization.

57804432405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519517.

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 57804432405 in words is "fifty-seven billion, eight hundred four million, four hundred thirty-two thousand, four hundred five".