57554147 has 8 divisors (see below), whose sum is σ = 65915136. Its totient is φ = 49227912.

The previous prime is 57554137. The next prime is 57554153. The reversal of 57554147 is 74145575.

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

It is a cyclic number.

It is not a de Polignac number, because 57554147 - 2¹⁰ = 57553123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57554147.

It is not an unprimeable number, because it can be changed into a prime (57554137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5033 + ... + 11850.

It is an arithmetic number, because the mean of its divisors is an integer number (8239392).

Almost surely, 2^57554147 is an apocalyptic number.

57554147 is a deficient number, since it is larger than the sum of its proper divisors (8360989).

57554147 is a wasteful number, since it uses less digits than its factorization.

57554147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17377.

The product of its digits is 98000, while the sum is 38.

The square root of 57554147 is about 7586.4449513590. Note that the first 3 decimals coincide. The cubic root of 57554147 is about 386.0932484319.

The spelling of 57554147 in words is "fifty-seven million, five hundred fifty-four thousand, one hundred forty-seven".