66056752 has 10 divisors (see below), whose sum is σ = 127984988. Its totient is φ = 33028368.

The previous prime is 66056743. The next prime is 66056791. The reversal of 66056752 is 25765066.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064258 + ... + 2064289.

Almost surely, 2^66056752 is an apocalyptic number.

It is an amenable number.

66056752 is a deficient number, since it is larger than the sum of its proper divisors (61928236).

66056752 is a wasteful number, since it uses less digits than its factorization.

66056752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128555 (or 4128549 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 66056752 is about 8127.5304982510. The cubic root of 66056752 is about 404.2398014298.

The spelling of 66056752 in words is "sixty-six million, fifty-six thousand, seven hundred fifty-two".