53318542 has 8 divisors (see below), whose sum is σ = 80067600. Its totient is φ = 26629344.

The previous prime is 53318519. The next prime is 53318557. The reversal of 53318542 is 24581335.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12667 + ... + 16342.

It is an arithmetic number, because the mean of its divisors is an integer number (10008450).

Almost surely, 2^53318542 is an apocalyptic number.

53318542 is a deficient number, since it is larger than the sum of its proper divisors (26749058).

53318542 is a wasteful number, since it uses less digits than its factorization.

53318542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29930.

The product of its digits is 14400, while the sum is 31.

The square root of 53318542 is about 7301.9546698127. The cubic root of 53318542 is about 376.3796103910.

Adding to 53318542 its reverse (24581335), we get a palindrome (77899877).

The spelling of 53318542 in words is "fifty-three million, three hundred eighteen thousand, five hundred forty-two".