5405522945 has 4 divisors (see below), whose sum is σ = 6486627540. Its totient is φ = 4324418352.

The previous prime is 5405522923. The next prime is 5405522959. The reversal of 5405522945 is 5492255045.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4199558416 + 1205964529 = 64804^2 + 34727^2 .

It is a cyclic number.

It is not a de Polignac number, because 5405522945 - 2²⁴ = 5388745729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540552290 + ... + 540552299.

It is an arithmetic number, because the mean of its divisors is an integer number (1621656885).

Almost surely, 2^5405522945 is an apocalyptic number.

It is an amenable number.

5405522945 is a deficient number, since it is larger than the sum of its proper divisors (1081104595).

5405522945 is a wasteful number, since it uses less digits than its factorization.

5405522945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081104594.

The product of its (nonzero) digits is 360000, while the sum is 41.

The square root of 5405522945 is about 73522.2615607001. The cubic root of 5405522945 is about 1755.0085572481.

The spelling of 5405522945 in words is "five billion, four hundred five million, five hundred twenty-two thousand, nine hundred forty-five".