45451355555 has 8 divisors (see below), whose sum is σ = 56015724912. Its totient is φ = 35378352288.

The previous prime is 45451355507. The next prime is 45451355569. The reversal of 45451355555 is 55555315454.

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 45451355555 - 2²⁸ = 45182920099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122841317 + ... + 122841686.

It is an arithmetic number, because the mean of its divisors is an integer number (7001965614).

Almost surely, 2^45451355555 is an apocalyptic number.

45451355555 is a deficient number, since it is larger than the sum of its proper divisors (10564369357).

45451355555 is a wasteful number, since it uses less digits than its factorization.

45451355555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245683045.

The product of its digits is 3750000, while the sum is 47.

The spelling of 45451355555 in words is "forty-five billion, four hundred fifty-one million, three hundred fifty-five thousand, five hundred fifty-five".