55654471 has 4 divisors (see below), whose sum is σ = 55844712. Its totient is φ = 55464232.

The previous prime is 55654463. The next prime is 55654519. The reversal of 55654471 is 17445655.

It is a happy number.

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 55654471 - 2³ = 55654463 is a prime.

It is a super-3 number, since 3×55654471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55654471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55654441) 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, 94681 + ... + 95266.

It is an arithmetic number, because the mean of its divisors is an integer number (13961178).

Almost surely, 2^55654471 is an apocalyptic number.

55654471 is a deficient number, since it is larger than the sum of its proper divisors (190241).

55654471 is a wasteful number, since it uses less digits than its factorization.

55654471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190240.

The product of its digits is 84000, while the sum is 37.

The square root of 55654471 is about 7460.1924237918. The cubic root of 55654471 is about 381.7977397511.

The spelling of 55654471 in words is "fifty-five million, six hundred fifty-four thousand, four hundred seventy-one".