16552463107575 has 48 divisors (see below), whose sum is σ = 29477777872896. Its totient is φ = 8171762966400.

The previous prime is 16552463107571. The next prime is 16552463107639. The reversal of 16552463107575 is 57570136425561.

It is a happy number.

It is not a de Polignac number, because 16552463107575 - 2² = 16552463107571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16552463107571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154714764 + ... + 154821713.

It is an arithmetic number, because the mean of its divisors is an integer number (614120372352).

Almost surely, 2^{16552463107575} is an apocalyptic number.

16552463107575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16552463107575 is a deficient number, since it is larger than the sum of its proper divisors (12925314765321).

16552463107575 is a wasteful number, since it uses less digits than its factorization.

16552463107575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309536544 (or 309536539 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 57.

The spelling of 16552463107575 in words is "sixteen trillion, five hundred fifty-two billion, four hundred sixty-three million, one hundred seven thousand, five hundred seventy-five".