54043442 has 8 divisors (see below), whose sum is σ = 85833756. Its totient is φ = 25432192.

The previous prime is 54043441. The next prime is 54043463. The reversal of 54043442 is 24434045.

It can be written as a sum of positive squares in 2 ways, for example, as 54037201 + 6241 = 7351^2 + 79^2 .

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

It is not an unprimeable number, because it can be changed into a prime (54043441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794723 + ... + 794790.

Almost surely, 2^54043442 is an apocalyptic number.

54043442 is a deficient number, since it is larger than the sum of its proper divisors (31790314).

54043442 is a wasteful number, since it uses less digits than its factorization.

54043442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589532.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 54043442 is about 7351.4244878119. The cubic root of 54043442 is about 378.0776461156.

Adding to 54043442 its reverse (24434045), we get a palindrome (78477487).

The spelling of 54043442 in words is "fifty-four million, forty-three thousand, four hundred forty-two".