53499842 has 8 divisors (see below), whose sum is σ = 87545232. Its totient is φ = 24318100.

The previous prime is 53499841. The next prime is 53499847. The reversal of 53499842 is 24899435.

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 = 53499793 and 53499802.

It is not an unprimeable number, because it can be changed into a prime (53499841) 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, 1215884 + ... + 1215927.

It is an arithmetic number, because the mean of its divisors is an integer number (10943154).

Almost surely, 2^53499842 is an apocalyptic number.

53499842 is a deficient number, since it is larger than the sum of its proper divisors (34045390).

53499842 is a wasteful number, since it uses less digits than its factorization.

53499842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431824.

The product of its digits is 311040, while the sum is 44.

The square root of 53499842 is about 7314.3586184983. The cubic root of 53499842 is about 376.8057312324.

The spelling of 53499842 in words is "fifty-three million, four hundred ninety-nine thousand, eight hundred forty-two".