54423415 has 8 divisors (see below), whose sum is σ = 66697920. Its totient is φ = 42612192.

The previous prime is 54423389. The next prime is 54423427. The reversal of 54423415 is 51432445.

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

It is a cyclic number.

It is not a de Polignac number, because 54423415 - 2¹⁹ = 53899127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115560 + ... + 116029.

It is an arithmetic number, because the mean of its divisors is an integer number (8337240).

Almost surely, 2^54423415 is an apocalyptic number.

54423415 is a deficient number, since it is larger than the sum of its proper divisors (12274505).

54423415 is a wasteful number, since it uses less digits than its factorization.

54423415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231641.

The product of its digits is 9600, while the sum is 28.

The square root of 54423415 is about 7377.2227159006. Note that the first 3 decimals coincide. The cubic root of 54423415 is about 378.9616505220.

The spelling of 54423415 in words is "fifty-four million, four hundred twenty-three thousand, four hundred fifteen".