5420954139 has 4 divisors (see below), whose sum is σ = 7227938856. Its totient is φ = 3613969424.

The previous prime is 5420954131. The next prime is 5420954141. The reversal of 5420954139 is 9314590245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5420954139 - 2³ = 5420954131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5420954139.

It is not an unprimeable number, because it can be changed into a prime (5420954131) 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, 903492354 + ... + 903492359.

It is an arithmetic number, because the mean of its divisors is an integer number (1806984714).

Almost surely, 2^5420954139 is an apocalyptic number.

5420954139 is a deficient number, since it is larger than the sum of its proper divisors (1806984717).

5420954139 is a wasteful number, since it uses less digits than its factorization.

5420954139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806984716.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 5420954139 is about 73627.1290965497. The cubic root of 5420954139 is about 1756.6769834297.

The spelling of 5420954139 in words is "five billion, four hundred twenty million, nine hundred fifty-four thousand, one hundred thirty-nine".