66050052 has 24 divisors (see below), whose sum is σ = 159432000. Its totient is φ = 21257376.

The previous prime is 66050051. The next prime is 66050053. The reversal of 66050052 is 25005066.

It is an interprime number because it is at equal distance from previous prime (66050051) and next prime (66050053).

It is not an unprimeable number, because it can be changed into a prime (66050051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94552 + ... + 95247.

It is an arithmetic number, because the mean of its divisors is an integer number (6643000).

Almost surely, 2^66050052 is an apocalyptic number.

It is an amenable number.

66050052 is an abundant number, since it is smaller than the sum of its proper divisors (93381948).

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

66050052 is a wasteful number, since it uses less digits than its factorization.

66050052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189835 (or 189833 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 66050052 is about 8127.1183084781. The cubic root of 66050052 is about 404.2261338981.

The spelling of 66050052 in words is "sixty-six million, fifty thousand, fifty-two", and thus it is an eban number.