54731466 has 48 divisors (see below), whose sum is σ = 126157824. Its totient is φ = 17089152.

The previous prime is 54731459. The next prime is 54731471. The reversal of 54731466 is 66413745.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54731466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116965 + ... + 117431.

It is an arithmetic number, because the mean of its divisors is an integer number (2628288).

Almost surely, 2^54731466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54731466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63078912).

54731466 is an abundant number, since it is smaller than the sum of its proper divisors (71426358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54731466 is a wasteful number, since it uses less digits than its factorization.

54731466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 872 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 54731466 is about 7398.0717758075. The cubic root of 54731466 is about 379.6753136057.

The spelling of 54731466 in words is "fifty-four million, seven hundred thirty-one thousand, four hundred sixty-six".