45558534466 has 4 divisors (see below), whose sum is σ = 68337801702. Its totient is φ = 22779267232.

The previous prime is 45558534409. The next prime is 45558534467. The reversal of 45558534466 is 66443585554.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43439313241 + 2119221225 = 208421^2 + 46035^2 .

It is not an unprimeable number, because it can be changed into a prime (45558534467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11389633615 + ... + 11389633618.

Almost surely, 2^45558534466 is an apocalyptic number.

45558534466 is a deficient number, since it is larger than the sum of its proper divisors (22779267236).

45558534466 is a wasteful number, since it uses less digits than its factorization.

45558534466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22779267235.

The product of its digits is 34560000, while the sum is 55.

The spelling of 45558534466 in words is "forty-five billion, five hundred fifty-eight million, five hundred thirty-four thousand, four hundred sixty-six".