53613445023252 has 36 divisors (see below), whose sum is σ = 139894580565376. Its totient is φ = 17294659684560.

The previous prime is 53613445023241. The next prime is 53613445023287. The reversal of 53613445023252 is 25232054431635.

53613445023252 is a `hidden beast` number, since 5 + 3 + 6 + 1 + 344 + 50 + 2 + 3 + 252 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×53613445023252² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53613445023198 and 53613445023207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24020359558 + ... + 24020361789.

Almost surely, 2^{53613445023252} is an apocalyptic number.

It is an amenable number.

53613445023252 is an abundant number, since it is smaller than the sum of its proper divisors (86281135542124).

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

53613445023252 is a wasteful number, since it uses less digits than its factorization.

53613445023252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48040721388 (or 48040721383 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

Adding to 53613445023252 its reverse (25232054431635), we get a palindrome (78845499454887).

The spelling of 53613445023252 in words is "fifty-three trillion, six hundred thirteen billion, four hundred forty-five million, twenty-three thousand, two hundred fifty-two".