54027434 has 4 divisors (see below), whose sum is σ = 81041154. Its totient is φ = 27013716.

The previous prime is 54027433. The next prime is 54027443. The reversal of 54027434 is 43472045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52345225 + 1682209 = 7235^2 + 1297^2 .

It is a super-3 number, since 3×54027434³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54027397 and 54027406.

It is not an unprimeable number, because it can be changed into a prime (54027433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13506857 + ... + 13506860.

Almost surely, 2^54027434 is an apocalyptic number.

54027434 is a deficient number, since it is larger than the sum of its proper divisors (27013720).

54027434 is a wasteful number, since it uses less digits than its factorization.

54027434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27013719.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 54027434 is about 7350.3356385950. The cubic root of 54027434 is about 378.0403127876.

Adding to 54027434 its reverse (43472045), we get a palindrome (97499479).

The spelling of 54027434 in words is "fifty-four million, twenty-seven thousand, four hundred thirty-four".