54042034 has 4 divisors (see below), whose sum is σ = 81063054. Its totient is φ = 27021016.

The previous prime is 54042017. The next prime is 54042049. The reversal of 54042034 is 43024045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43024045 = 5 ⋅8604809.

It can be written as a sum of positive squares in only one way, i.e., 45603009 + 8439025 = 6753^2 + 2905^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 54041996 and 54042014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13510507 + ... + 13510510.

Almost surely, 2^54042034 is an apocalyptic number.

54042034 is a deficient number, since it is larger than the sum of its proper divisors (27021020).

54042034 is a wasteful number, since it uses less digits than its factorization.

54042034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27021019.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 54042034 is about 7351.3287234350. The cubic root of 54042034 is about 378.0743627203.

Adding to 54042034 its reverse (43024045), we get a palindrome (97066079).

The spelling of 54042034 in words is "fifty-four million, forty-two thousand, thirty-four", and thus it is an eban number.