53013742 has 8 divisors (see below), whose sum is σ = 80868600. Its totient is φ = 26057544.

The previous prime is 53013733. The next prime is 53013757. The reversal of 53013742 is 24731035.

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, 224517 + ... + 224752.

It is an arithmetic number, because the mean of its divisors is an integer number (10108575).

Almost surely, 2^53013742 is an apocalyptic number.

53013742 is a deficient number, since it is larger than the sum of its proper divisors (27854858).

53013742 is a wasteful number, since it uses less digits than its factorization.

53013742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449330.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53013742 is about 7281.0536325452. The cubic root of 53013742 is about 375.6610373203.

Adding to 53013742 its reverse (24731035), we get a palindrome (77744777).

The spelling of 53013742 in words is "fifty-three million, thirteen thousand, seven hundred forty-two".