54213494 has 8 divisors (see below), whose sum is σ = 82158888. Its totient is φ = 26827200.

The previous prime is 54213491. The next prime is 54213539. The reversal of 54213494 is 49431245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54213494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54213491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139532 + ... + 139919.

It is an arithmetic number, because the mean of its divisors is an integer number (10269861).

Almost surely, 2^54213494 is an apocalyptic number.

54213494 is a deficient number, since it is larger than the sum of its proper divisors (27945394).

54213494 is a wasteful number, since it uses less digits than its factorization.

54213494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279550.

The product of its digits is 17280, while the sum is 32.

The square root of 54213494 is about 7362.9813255230. The cubic root of 54213494 is about 378.4737814031.

The spelling of 54213494 in words is "fifty-four million, two hundred thirteen thousand, four hundred ninety-four".