54930471 has 4 divisors (see below), whose sum is σ = 73240632. Its totient is φ = 36620312.

The previous prime is 54930467. The next prime is 54930493. The reversal of 54930471 is 17403945.

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 54930471 - 2² = 54930467 is a prime.

It is a super-3 number, since 3×54930471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54930401) 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, 9155076 + ... + 9155081.

It is an arithmetic number, because the mean of its divisors is an integer number (18310158).

Almost surely, 2^54930471 is an apocalyptic number.

54930471 is a deficient number, since it is larger than the sum of its proper divisors (18310161).

54930471 is a wasteful number, since it uses less digits than its factorization.

54930471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18310160.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 54930471 is about 7411.5093604474. The cubic root of 54930471 is about 380.1349266934.

The spelling of 54930471 in words is "fifty-four million, nine hundred thirty thousand, four hundred seventy-one".