54516144161545 has 32 divisors (see below), whose sum is σ = 71848565985024. Its totient is φ = 39380408064000.

The previous prime is 54516144161539. The next prime is 54516144161671.

54516144161545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54516144161545 - 2⁵ = 54516144161513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54516144161492 and 54516144161501.

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, 63965329 + ... + 64812001.

It is an arithmetic number, because the mean of its divisors is an integer number (2245267687032).

Almost surely, 2^{54516144161545} is an apocalyptic number.

54516144161545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54516144161545 is a deficient number, since it is larger than the sum of its proper divisors (17332421823479).

54516144161545 is a wasteful number, since it uses less digits than its factorization.

54516144161545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854593.

The product of its digits is 5760000, while the sum is 52.

The spelling of 54516144161545 in words is "fifty-four trillion, five hundred sixteen billion, one hundred forty-four million, one hundred sixty-one thousand, five hundred forty-five".