53113303252 has 12 divisors (see below), whose sum is σ = 98415826740. Its totient is φ = 24994495616.

The previous prime is 53113303237. The next prime is 53113303267. The reversal of 53113303252 is 25230331135.

53113303252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53113303237) and next prime (53113303267).

It can be written as a sum of positive squares in 2 ways, for example, as 21303153936 + 31810149316 = 145956^2 + 178354^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53113303252.

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, 390538927 + ... + 390539062.

It is an arithmetic number, because the mean of its divisors is an integer number (8201318895).

Almost surely, 2^53113303252 is an apocalyptic number.

It is an amenable number.

53113303252 is a deficient number, since it is larger than the sum of its proper divisors (45302523488).

53113303252 is a wasteful number, since it uses less digits than its factorization.

53113303252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781078010 (or 781078008 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 53113303252 its reverse (25230331135), we get a palindrome (78343634387).

The spelling of 53113303252 in words is "fifty-three billion, one hundred thirteen million, three hundred three thousand, two hundred fifty-two".