5406066523 has 32 divisors (see below), whose sum is σ = 6916089600. Its totient is φ = 4149532800.

The previous prime is 5406066499. The next prime is 5406066529. The reversal of 5406066523 is 3256606045.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5406066523 is a prime.

It is a super-2 number, since 2×5406066523² = 58451110502202619058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5406066529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44488 + ... + 113098.

It is an arithmetic number, because the mean of its divisors is an integer number (216127800).

Almost surely, 2^5406066523 is an apocalyptic number.

5406066523 is a deficient number, since it is larger than the sum of its proper divisors (1510023077).

5406066523 is a wasteful number, since it uses less digits than its factorization.

5406066523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68683.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 5406066523 is about 73525.9581576466. The cubic root of 5406066523 is about 1755.0673830130.

The spelling of 5406066523 in words is "five billion, four hundred six million, sixty-six thousand, five hundred twenty-three".