53624842 has 4 divisors (see below), whose sum is σ = 80437266. Its totient is φ = 26812420.

The previous prime is 53624833. The next prime is 53624863. The reversal of 53624842 is 24842635.

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., 29800681 + 23824161 = 5459^2 + 4881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53624798 and 53624807.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13406209 + ... + 13406212.

Almost surely, 2^53624842 is an apocalyptic number.

53624842 is a deficient number, since it is larger than the sum of its proper divisors (26812424).

53624842 is a wasteful number, since it uses less digits than its factorization.

53624842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26812423.

The product of its digits is 46080, while the sum is 34.

The square root of 53624842 is about 7322.8984698683. The cubic root of 53624842 is about 377.0989662482.

The spelling of 53624842 in words is "fifty-three million, six hundred twenty-four thousand, eight hundred forty-two".