5420244545 has 16 divisors (see below), whose sum is σ = 6642119232. Its totient is φ = 4244685120.

The previous prime is 5420244523. The next prime is 5420244547. The reversal of 5420244545 is 5454420245.

It is not a de Polignac number, because 5420244545 - 2¹⁸ = 5419982401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5420244547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94310 + ... + 140480.

It is an arithmetic number, because the mean of its divisors is an integer number (415132452).

Almost surely, 2^5420244545 is an apocalyptic number.

It is an amenable number.

5420244545 is a deficient number, since it is larger than the sum of its proper divisors (1221874687).

5420244545 is a wasteful number, since it uses less digits than its factorization.

5420244545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46672.

The product of its (nonzero) digits is 128000, while the sum is 35.

The square root of 5420244545 is about 73622.3101036635. The cubic root of 5420244545 is about 1756.6003313737.

The spelling of 5420244545 in words is "five billion, four hundred twenty million, two hundred forty-four thousand, five hundred forty-five".