54945724473 has 12 divisors (see below), whose sum is σ = 79537469440. Its totient is φ = 36551364696.

The previous prime is 54945724469. The next prime is 54945724481. The reversal of 54945724473 is 37442754945.

54945724473 is a `hidden beast` number, since 549 + 4 + 5 + 7 + 24 + 4 + 73 = 666.

It is not a de Polignac number, because 54945724473 - 2² = 54945724469 is a prime.

It is a super-2 number, since 2×54945724473² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54945724573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6588793 + ... + 6597126.

Almost surely, 2^54945724473 is an apocalyptic number.

It is an amenable number.

54945724473 is a deficient number, since it is larger than the sum of its proper divisors (24591744967).

54945724473 is a wasteful number, since it uses less digits than its factorization.

54945724473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13186388 (or 13186385 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The spelling of 54945724473 in words is "fifty-four billion, nine hundred forty-five million, seven hundred twenty-four thousand, four hundred seventy-three".