54536863545 has 64 divisors (see below), whose sum is σ = 99668686080. Its totient is φ = 28273536000.

The previous prime is 54536863501. The next prime is 54536863567.

54536863545 is a `hidden beast` number, since 5 + 4 + 5 + 36 + 8 + 63 + 545 = 666.

54536863545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54536863545 - 2⁹ = 54536863033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54536863491 and 54536863500.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5994450 + ... + 6003540.

It is an arithmetic number, because the mean of its divisors is an integer number (1557323220).

Almost surely, 2^54536863545 is an apocalyptic number.

It is an amenable number.

54536863545 is a deficient number, since it is larger than the sum of its proper divisors (45131822535).

54536863545 is a wasteful number, since it uses less digits than its factorization.

54536863545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343 (or 10337 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 54.

The spelling of 54536863545 in words is "fifty-four billion, five hundred thirty-six million, eight hundred sixty-three thousand, five hundred forty-five".