53047516 has 6 divisors (see below), whose sum is σ = 92833160. Its totient is φ = 26523756.

The previous prime is 53047433. The next prime is 53047517. The reversal of 53047516 is 61574035.

53047516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×53047516³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53047517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630936 + ... + 6630943.

Almost surely, 2^53047516 is an apocalyptic number.

It is an amenable number.

53047516 is a deficient number, since it is larger than the sum of its proper divisors (39785644).

53047516 is a wasteful number, since it uses less digits than its factorization.

53047516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13261883 (or 13261881 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 53047516 is about 7283.3725704511. The cubic root of 53047516 is about 375.7407957755.

The spelling of 53047516 in words is "fifty-three million, forty-seven thousand, five hundred sixteen".