54711471 has 4 divisors (see below), whose sum is σ = 72948632. Its totient is φ = 36474312.

The previous prime is 54711451. The next prime is 54711479. The reversal of 54711471 is 17411745.

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

It is not a de Polignac number, because 54711471 - 2⁶ = 54711407 is a prime.

It is a super-3 number, since 3×54711471³ (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 (54711479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9118576 + ... + 9118581.

It is an arithmetic number, because the mean of its divisors is an integer number (18237158).

Almost surely, 2^54711471 is an apocalyptic number.

54711471 is a deficient number, since it is larger than the sum of its proper divisors (18237161).

54711471 is a wasteful number, since it uses less digits than its factorization.

54711471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18237160.

The product of its digits is 3920, while the sum is 30.

The square root of 54711471 is about 7396.7202867217. The cubic root of 54711471 is about 379.6290724875.

The spelling of 54711471 in words is "fifty-four million, seven hundred eleven thousand, four hundred seventy-one".