53126316 has 18 divisors (see below), whose sum is σ = 134291612. Its totient is φ = 17708760.

The previous prime is 53126291. The next prime is 53126317. The reversal of 53126316 is 61362135.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 53126316.

It is not an unprimeable number, because it can be changed into a prime (53126317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 737830 + ... + 737901.

Almost surely, 2^53126316 is an apocalyptic number.

It is an amenable number.

53126316 is an abundant number, since it is smaller than the sum of its proper divisors (81165296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53126316 is a wasteful number, since it uses less digits than its factorization.

53126316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475741 (or 1475736 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 53126316 is about 7288.7801448528. The cubic root of 53126316 is about 375.9267531230.

It can be divided in two parts, 5312 and 6316, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 53126316 in words is "fifty-three million, one hundred twenty-six thousand, three hundred sixteen".