54224578 has 4 divisors (see below), whose sum is σ = 81336870. Its totient is φ = 27112288.

The previous prime is 54224561. The next prime is 54224579. The reversal of 54224578 is 87542245.

It is a happy number.

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., 49238289 + 4986289 = 7017^2 + 2233^2 .

It is not an unprimeable number, because it can be changed into a prime (54224579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13556143 + ... + 13556146.

Almost surely, 2^54224578 is an apocalyptic number.

54224578 is a deficient number, since it is larger than the sum of its proper divisors (27112292).

54224578 is a wasteful number, since it uses less digits than its factorization.

54224578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27112291.

The product of its digits is 89600, while the sum is 37.

The square root of 54224578 is about 7363.7339712947. The cubic root of 54224578 is about 378.4995727527.

It can be divided in two parts, 5422 and 4578, that added together give a 4-th power (10000 = 10⁴).

The spelling of 54224578 in words is "fifty-four million, two hundred twenty-four thousand, five hundred seventy-eight".