5458778545 has 16 divisors (see below), whose sum is σ = 7149725568. Its totient is φ = 3967971840.

The previous prime is 5458778543. The next prime is 5458778573.

5458778545 is nontrivially palindromic in base 10.

5458778545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5458778545 - 2¹ = 5458778543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5458778545.

It is not an unprimeable number, because it can be changed into a prime (5458778543) 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 in 15 ways as a sum of consecutive naturals, for example, 86332 + ... + 135538.

It is an arithmetic number, because the mean of its divisors is an integer number (446857848).

Almost surely, 2^5458778545 is an apocalyptic number.

5458778545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5458778545 is a deficient number, since it is larger than the sum of its proper divisors (1690947023).

5458778545 is a wasteful number, since it uses less digits than its factorization.

5458778545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51240.

The product of its digits is 31360000, while the sum is 58.

The square root of 5458778545 is about 73883.5471874490. The cubic root of 5458778545 is about 1760.7532228169.

The spelling of 5458778545 in words is "five billion, four hundred fifty-eight million, seven hundred seventy-eight thousand, five hundred forty-five".