5456666501 has 32 divisors (see below), whose sum is σ = 6649727616. Its totient is φ = 4410720000.

The previous prime is 5456666483. The next prime is 5456666539. The reversal of 5456666501 is 1056666545.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5456666501 - 2²⁶ = 5389557637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456666581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529286 + ... + 539496.

It is an arithmetic number, because the mean of its divisors is an integer number (207803988).

Almost surely, 2^5456666501 is an apocalyptic number.

It is an amenable number.

5456666501 is a deficient number, since it is larger than the sum of its proper divisors (1193061115).

5456666501 is a wasteful number, since it uses less digits than its factorization.

5456666501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10373.

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 5456666501 is about 73869.2527442914. The cubic root of 5456666501 is about 1760.5261104717.

Adding to 5456666501 its sum of digits (44), we get a palindrome (5456666545).

The spelling of 5456666501 in words is "five billion, four hundred fifty-six million, six hundred sixty-six thousand, five hundred one".