54229389 has 8 divisors (see below), whose sum is σ = 72348192. Its totient is φ = 36131760.

The previous prime is 54229387. The next prime is 54229393. The reversal of 54229389 is 98392245.

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

It is not a de Polignac number, because 54229389 - 2¹ = 54229387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54229389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54229387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2202 + ... + 10644.

It is an arithmetic number, because the mean of its divisors is an integer number (9043524).

Almost surely, 2^54229389 is an apocalyptic number.

It is an amenable number.

54229389 is a deficient number, since it is larger than the sum of its proper divisors (18118803).

54229389 is a wasteful number, since it uses less digits than its factorization.

54229389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10587.

The product of its digits is 155520, while the sum is 42.

The square root of 54229389 is about 7364.0606325586. The cubic root of 54229389 is about 378.5107663705.

The spelling of 54229389 in words is "fifty-four million, two hundred twenty-nine thousand, three hundred eighty-nine".