52533517966 has 4 divisors (see below), whose sum is σ = 78800276952. Its totient is φ = 26266758982.

The previous prime is 52533517961. The next prime is 52533517969. The reversal of 52533517966 is 66971533525.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52533517961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13133379490 + ... + 13133379493.

It is an arithmetic number, because the mean of its divisors is an integer number (19700069238).

Almost surely, 2^52533517966 is an apocalyptic number.

52533517966 is a deficient number, since it is larger than the sum of its proper divisors (26266758986).

52533517966 is a wasteful number, since it uses less digits than its factorization.

52533517966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26266758985.

The product of its digits is 5103000, while the sum is 52.

The spelling of 52533517966 in words is "fifty-two billion, five hundred thirty-three million, five hundred seventeen thousand, nine hundred sixty-six".