66051150 has 48 divisors (see below), whose sum is σ = 178702848. Its totient is φ = 16012000.

The previous prime is 66051143. The next prime is 66051191. The reversal of 66051150 is 5115066.

It is a self number, because there is not a number n which added to its sum of digits gives 66051150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18366 + ... + 21665.

It is an arithmetic number, because the mean of its divisors is an integer number (3722976).

Almost surely, 2^66051150 is an apocalyptic number.

66051150 is an abundant number, since it is smaller than the sum of its proper divisors (112651698).

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

66051150 is a wasteful number, since it uses less digits than its factorization.

66051150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40057 (or 40052 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 66051150 is about 8127.1858598164. The cubic root of 66051150 is about 404.2283738047.

The spelling of 66051150 in words is "sixty-six million, fifty-one thousand, one hundred fifty".