57755471 has 8 divisors (see below), whose sum is σ = 59037888. Its totient is φ = 56484000.

The previous prime is 57755437. The next prime is 57755479. The reversal of 57755471 is 17455775.

It is a happy number.

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 57755471 - 2¹⁸ = 57493327 is a prime.

It is a super-3 number, since 3×57755471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57755479) 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, 8426 + ... + 13656.

It is an arithmetic number, because the mean of its divisors is an integer number (7379736).

Almost surely, 2^57755471 is an apocalyptic number.

57755471 is a deficient number, since it is larger than the sum of its proper divisors (1282417).

57755471 is a wasteful number, since it uses less digits than its factorization.

57755471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473.

The product of its digits is 171500, while the sum is 41.

The square root of 57755471 is about 7599.7020336326. The cubic root of 57755471 is about 386.5429083557.

The spelling of 57755471 in words is "fifty-seven million, seven hundred fifty-five thousand, four hundred seventy-one".