53520570324252 has 36 divisors (see below), whose sum is σ = 136118096729160. Its totient is φ = 17730741087072.

The previous prime is 53520570324241. The next prime is 53520570324301. The reversal of 53520570324252 is 25242307502535.

53520570324252 is a `hidden beast` number, since 5 + 3 + 5 + 2 + 0 + 5 + 70 + 324 + 252 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 53520570324198 and 53520570324207.

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, 4560369927 + ... + 4560381662.

Almost surely, 2^{53520570324252} is an apocalyptic number.

It is an amenable number.

53520570324252 is an abundant number, since it is smaller than the sum of its proper divisors (82597526404908).

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

53520570324252 is a wasteful number, since it uses less digits than its factorization.

53520570324252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9120751762 (or 9120751757 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 45.

Adding to 53520570324252 its reverse (25242307502535), we get a palindrome (78762877826787).

The spelling of 53520570324252 in words is "fifty-three trillion, five hundred twenty billion, five hundred seventy million, three hundred twenty-four thousand, two hundred fifty-two".