53042012 has 6 divisors (see below), whose sum is σ = 92823528. Its totient is φ = 26521004.

The previous prime is 53041999. The next prime is 53042021. The reversal of 53042012 is 21024035.

It is a super-3 number, since 3×53042012³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630248 + ... + 6630255.

It is an arithmetic number, because the mean of its divisors is an integer number (15470588).

Almost surely, 2^53042012 is an apocalyptic number.

It is an amenable number.

53042012 is a deficient number, since it is larger than the sum of its proper divisors (39781516).

53042012 is a wasteful number, since it uses less digits than its factorization.

53042012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13260507 (or 13260505 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 53042012 is about 7282.9947137150. The cubic root of 53042012 is about 375.7278002008.

Adding to 53042012 its reverse (21024035), we get a palindrome (74066047).

The spelling of 53042012 in words is "fifty-three million, forty-two thousand, twelve".