54065434 has 4 divisors (see below), whose sum is σ = 81098154. Its totient is φ = 27032716.

The previous prime is 54065419. The next prime is 54065443. The reversal of 54065434 is 43456045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43456045 = 5 ⋅8691209.

It can be written as a sum of positive squares in only one way, i.e., 53978409 + 87025 = 7347^2 + 295^2 .

It is a Smith number, since the sum of its digits (31) 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 = 54065396 and 54065405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13516357 + ... + 13516360.

Almost surely, 2^54065434 is an apocalyptic number.

54065434 is a deficient number, since it is larger than the sum of its proper divisors (27032720).

54065434 is a wasteful number, since it uses less digits than its factorization.

54065434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27032719.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 54065434 is about 7352.9201002051. The cubic root of 54065434 is about 378.1289231112.

The spelling of 54065434 in words is "fifty-four million, sixty-five thousand, four hundred thirty-four".