54445234 has 4 divisors (see below), whose sum is σ = 81667854. Its totient is φ = 27222616.

The previous prime is 54445229. The next prime is 54445243. The reversal of 54445234 is 43254445.

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., 53246209 + 1199025 = 7297^2 + 1095^2 .

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 = 54445196 and 54445205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13611307 + ... + 13611310.

Almost surely, 2^54445234 is an apocalyptic number.

54445234 is a deficient number, since it is larger than the sum of its proper divisors (27222620).

54445234 is a wasteful number, since it uses less digits than its factorization.

54445234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27222619.

The product of its digits is 38400, while the sum is 31.

The square root of 54445234 is about 7378.7013762586. The cubic root of 54445234 is about 379.0122871797.

Adding to 54445234 its reverse (43254445), we get a palindrome (97699679).

The spelling of 54445234 in words is "fifty-four million, four hundred forty-five thousand, two hundred thirty-four".