55174471 has 8 divisors (see below), whose sum is σ = 60301584. Its totient is φ = 50065920.

The previous prime is 55174409. The next prime is 55174477. The reversal of 55174471 is 17447155.

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 55174471 - 2²¹ = 53077319 is a prime.

It is a super-3 number, since 3×55174471³ (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 (55174477) 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, 2001 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (7537698).

Almost surely, 2^55174471 is an apocalyptic number.

55174471 is a deficient number, since it is larger than the sum of its proper divisors (5127113).

55174471 is a wasteful number, since it uses less digits than its factorization.

55174471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9281.

The product of its digits is 19600, while the sum is 34.

The square root of 55174471 is about 7427.9520057685. The cubic root of 55174471 is about 380.6969458110.

The spelling of 55174471 in words is "fifty-five million, one hundred seventy-four thousand, four hundred seventy-one".