5045345554 has 4 divisors (see below), whose sum is σ = 7568018334. Its totient is φ = 2522672776.

The previous prime is 5045345551. The next prime is 5045345593. The reversal of 5045345554 is 4555435405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4555435405 = 5 ⋅911087081.

It can be written as a sum of positive squares in only one way, i.e., 3085247025 + 1960098529 = 55545^2 + 44273^2 .

It is not an unprimeable number, because it can be changed into a prime (5045345551) by changing a digit.

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 as a sum of consecutive naturals, namely, 1261336387 + ... + 1261336390.

Almost surely, 2^5045345554 is an apocalyptic number.

5045345554 is a deficient number, since it is larger than the sum of its proper divisors (2522672780).

5045345554 is a wasteful number, since it uses less digits than its factorization.

5045345554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522672779.

The product of its (nonzero) digits is 600000, while the sum is 40.

The square root of 5045345554 is about 71030.5959006399. The cubic root of 5045345554 is about 1715.1297183343.

The spelling of 5045345554 in words is "five billion, forty-five million, three hundred forty-five thousand, five hundred fifty-four".