54215042 has 8 divisors (see below), whose sum is σ = 92940096. Its totient is φ = 23235012.

The previous prime is 54215011. The next prime is 54215053. The reversal of 54215042 is 24051245.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 54214999 and 54215017.

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 3 ways as a sum of consecutive naturals, for example, 1936238 + ... + 1936265.

It is an arithmetic number, because the mean of its divisors is an integer number (11617512).

Almost surely, 2^54215042 is an apocalyptic number.

54215042 is a deficient number, since it is larger than the sum of its proper divisors (38725054).

54215042 is a wasteful number, since it uses less digits than its factorization.

54215042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872512.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 54215042 is about 7363.0864452348. The cubic root of 54215042 is about 378.4773836541.

Adding to 54215042 its reverse (24051245), we get a palindrome (78266287).

The spelling of 54215042 in words is "fifty-four million, two hundred fifteen thousand, forty-two".