54516461545 has 32 divisors (see below), whose sum is σ = 81131339520. Its totient is φ = 34243672320.

The previous prime is 54516461533. The next prime is 54516461561.

54516461545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54516461545 - 2¹³ = 54516453353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54516461495 and 54516461504.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397710 + ... + 516919.

It is an arithmetic number, because the mean of its divisors is an integer number (2535354360).

Almost surely, 2^54516461545 is an apocalyptic number.

It is an amenable number.

54516461545 is a deficient number, since it is larger than the sum of its proper divisors (26614877975).

54516461545 is a wasteful number, since it uses less digits than its factorization.

54516461545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914785.

The product of its digits is 1440000, while the sum is 46.

The spelling of 54516461545 in words is "fifty-four billion, five hundred sixteen million, four hundred sixty-one thousand, five hundred forty-five".