54454573971 has 96 divisors (see below), whose sum is σ = 98909224960. Its totient is φ = 29244843936.

The previous prime is 54454573967. The next prime is 54454574003. The reversal of 54454573971 is 17937545445.

54454573971 is a `hidden beast` number, since 5 + 4 + 4 + 545 + 7 + 3 + 97 + 1 = 666.

It is not a de Polignac number, because 54454573971 - 2² = 54454573967 is a prime.

It is a super-2 number, since 2×54454573971² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54454573471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4097880 + ... + 4111146.

Almost surely, 2^54454573971 is an apocalyptic number.

54454573971 is a deficient number, since it is larger than the sum of its proper divisors (44454650989).

54454573971 is a wasteful number, since it uses less digits than its factorization.

54454573971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13435 (or 13423 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 54.

The spelling of 54454573971 in words is "fifty-four billion, four hundred fifty-four million, five hundred seventy-three thousand, nine hundred seventy-one".