66060051 has 16 divisors (see below), whose sum is σ = 90353664. Its totient is φ = 42911744.

The previous prime is 66060031. The next prime is 66060053. The reversal of 66060051 is 15006066.

It is a cyclic number.

It is not a de Polignac number, because 66060051 - 2²³ = 57671443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66060053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35326 + ... + 37148.

It is an arithmetic number, because the mean of its divisors is an integer number (5647104).

Almost surely, 2^66060051 is an apocalyptic number.

66060051 is a deficient number, since it is larger than the sum of its proper divisors (24293613).

66060051 is a wasteful number, since it uses less digits than its factorization.

66060051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 66060051 is about 8127.7334478931. The cubic root of 66060051 is about 404.2465308196.

The spelling of 66060051 in words is "sixty-six million, sixty thousand, fifty-one".