5045357778 has 8 divisors (see below), whose sum is σ = 10090715568. Its totient is φ = 1681785924.

The previous prime is 5045357771. The next prime is 5045357791. The reversal of 5045357778 is 8777535405.

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

5045357778 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5045357778.

It is not an unprimeable number, because it can be changed into a prime (5045357771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420446476 + ... + 420446487.

It is an arithmetic number, because the mean of its divisors is an integer number (1261339446).

Almost surely, 2^5045357778 is an apocalyptic number.

5045357778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5045357778 is a wasteful number, since it uses less digits than its factorization.

5045357778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840892968.

The product of its (nonzero) digits is 4116000, while the sum is 51.

The square root of 5045357778 is about 71030.6819480145. The cubic root of 5045357778 is about 1715.1311034875.

The spelling of 5045357778 in words is "five billion, forty-five million, three hundred fifty-seven thousand, seven hundred seventy-eight".