53520646061325 has 36 divisors (see below), whose sum is σ = 93998798389280. Its totient is φ = 26865265463040.

The previous prime is 53520646061287. The next prime is 53520646061401. The reversal of 53520646061325 is 52316064602535.

It is a happy number.

It is not a de Polignac number, because 53520646061325 - 2¹⁵ = 53520646028557 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1234595305 + ... + 1234638654.

Almost surely, 2^{53520646061325} is an apocalyptic number.

It is an amenable number.

53520646061325 is a deficient number, since it is larger than the sum of its proper divisors (40478152327955).

53520646061325 is a wasteful number, since it uses less digits than its factorization.

53520646061325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469234006 (or 2469233984 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 53520646061325 in words is "fifty-three trillion, five hundred twenty billion, six hundred forty-six million, sixty-one thousand, three hundred twenty-five".