5405054427 has 20 divisors (see below), whose sum is σ = 8226567360. Its totient is φ = 3535378704.

The previous prime is 5405054419. The next prime is 5405054453. The reversal of 5405054427 is 7244505045.

It is a happy number.

5405054427 is a `hidden beast` number, since 5 + 40 + 50 + 544 + 27 = 666.

It is not a de Polignac number, because 5405054427 - 2³ = 5405054419 is a prime.

It is a super-2 number, since 2×5405054427² = 58429226717664596658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5405054391 and 5405054400.

It is not an unprimeable number, because it can be changed into a prime (5405054407) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 625227 + ... + 633812.

It is an arithmetic number, because the mean of its divisors is an integer number (411328368).

Almost surely, 2^5405054427 is an apocalyptic number.

5405054427 is a deficient number, since it is larger than the sum of its proper divisors (2821512933).

5405054427 is a wasteful number, since it uses less digits than its factorization.

5405054427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259104 (or 1259095 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 5405054427 is about 73519.0752594182. The cubic root of 5405054427 is about 1754.9578512779.

The spelling of 5405054427 in words is "five billion, four hundred five million, fifty-four thousand, four hundred twenty-seven".