5488778845 has 64 divisors (see below), whose sum is σ = 7506390528. Its totient is φ = 3818880000.

The previous prime is 5488778839. The next prime is 5488778861.

5488778845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5488778845 - 2⁷ = 5488778717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30324655 + ... + 30324835.

It is an arithmetic number, because the mean of its divisors is an integer number (117287352).

Almost surely, 2^5488778845 is an apocalyptic number.

5488778845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5488778845 is a deficient number, since it is larger than the sum of its proper divisors (2017611683).

5488778845 is a wasteful number, since it uses less digits than its factorization.

5488778845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its digits is 80281600, while the sum is 64.

The square root of 5488778845 is about 74086.2932329591. The cubic root of 5488778845 is about 1763.9729083556.

The spelling of 5488778845 in words is "five billion, four hundred eighty-eight million, seven hundred seventy-eight thousand, eight hundred forty-five".