45556667 has 8 divisors (see below), whose sum is σ = 49113456. Its totient is φ = 42007392.

The previous prime is 45556649. The next prime is 45556669. The reversal of 45556667 is 76665554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45556667 - 2⁶ = 45556603 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (45556669) 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, 23333 + ... + 25209.

It is an arithmetic number, because the mean of its divisors is an integer number (6139182).

Almost surely, 2^45556667 is an apocalyptic number.

45556667 is a deficient number, since it is larger than the sum of its proper divisors (3556789).

45556667 is a wasteful number, since it uses less digits than its factorization.

45556667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757.

The product of its digits is 756000, while the sum is 44.

The square root of 45556667 is about 6749.5679120963. The cubic root of 45556667 is about 357.1499943793.

Adding to 45556667 its reverse (76665554), we get a palindrome (122222221).

The spelling of 45556667 in words is "forty-five million, five hundred fifty-six thousand, six hundred sixty-seven".