53216561150052 has 96 divisors (see below), whose sum is σ = 124647448060800. Its totient is φ = 17671092022272.

The previous prime is 53216561150047. The next prime is 53216561150087. The reversal of 53216561150052 is 25005116561235.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53216561149986 and 53216561150013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15037172899 + ... + 15037176437.

It is an arithmetic number, because the mean of its divisors is an integer number (1298410917300).

Almost surely, 2^{53216561150052} is an apocalyptic number.

It is an amenable number.

53216561150052 is an abundant number, since it is smaller than the sum of its proper divisors (71430886910748).

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

53216561150052 is a wasteful number, since it uses less digits than its factorization.

53216561150052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045 (or 8043 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 53216561150052 in words is "fifty-three trillion, two hundred sixteen billion, five hundred sixty-one million, one hundred fifty thousand, fifty-two".