57471477547 has 4 divisors (see below), whose sum is σ = 62696157336. Its totient is φ = 52246797760.

The previous prime is 57471477541. The next prime is 57471477563. The reversal of 57471477547 is 74577417475.

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

It is a cyclic number.

It is not a de Polignac number, because 57471477547 - 2¹¹ = 57471475499 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57471477491 and 57471477500.

It is not an unprimeable number, because it can be changed into a prime (57471477541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2612339878 + ... + 2612339899.

It is an arithmetic number, because the mean of its divisors is an integer number (15674039334).

Almost surely, 2^57471477547 is an apocalyptic number.

57471477547 is a deficient number, since it is larger than the sum of its proper divisors (5224679789).

57471477547 is a wasteful number, since it uses less digits than its factorization.

57471477547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224679788.

The product of its digits is 26891200, while the sum is 58.

The spelling of 57471477547 in words is "fifty-seven billion, four hundred seventy-one million, four hundred seventy-seven thousand, five hundred forty-seven".