54212442 has 16 divisors (see below), whose sum is σ = 108591840. Its totient is φ = 18042992.

The previous prime is 54212429. The next prime is 54212443. The reversal of 54212442 is 24421245.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54212443) 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, 2517 + ... + 10712.

It is an arithmetic number, because the mean of its divisors is an integer number (6786990).

Almost surely, 2^54212442 is an apocalyptic number.

54212442 is an abundant number, since it is smaller than the sum of its proper divisors (54379398).

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

54212442 is a wasteful number, since it uses less digits than its factorization.

54212442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917.

The product of its digits is 2560, while the sum is 24.

The square root of 54212442 is about 7362.9098867228. The cubic root of 54212442 is about 378.4713333226.

Adding to 54212442 its reverse (24421245), we get a palindrome (78633687).

The spelling of 54212442 in words is "fifty-four million, two hundred twelve thousand, four hundred forty-two".