53424842 has 8 divisors (see below), whose sum is σ = 82722432. Its totient is φ = 25850700.

The previous prime is 53424841. The next prime is 53424851. The reversal of 53424842 is 24842435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53424799 and 53424808.

It is not an unprimeable number, because it can be changed into a prime (53424841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430784 + ... + 430907.

It is an arithmetic number, because the mean of its divisors is an integer number (10340304).

Almost surely, 2^53424842 is an apocalyptic number.

53424842 is a deficient number, since it is larger than the sum of its proper divisors (29297590).

53424842 is a wasteful number, since it uses less digits than its factorization.

53424842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861724.

The product of its digits is 30720, while the sum is 32.

The square root of 53424842 is about 7309.2299183977. The cubic root of 53424842 is about 376.6295709241.

The spelling of 53424842 in words is "fifty-three million, four hundred twenty-four thousand, eight hundred forty-two".