5406666045 has 32 divisors (see below), whose sum is σ = 9442220544. Its totient is φ = 2619988800.

The previous prime is 5406666029. The next prime is 5406666053.

It is a happy number.

5406666045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5406666045 - 2⁴ = 5406666029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5406665988 and 5406666006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335830 + ... + 351560.

It is an arithmetic number, because the mean of its divisors is an integer number (295069392).

Almost surely, 2^5406666045 is an apocalyptic number.

5406666045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5406666045 is a deficient number, since it is larger than the sum of its proper divisors (4035554499).

5406666045 is a wasteful number, since it uses less digits than its factorization.

5406666045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17833.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 5406666045 is about 73530.0349857118. The cubic root of 5406666045 is about 1755.1322584395.

The spelling of 5406666045 in words is "five billion, four hundred six million, six hundred sixty-six thousand, forty-five".