54160362505 has 12 divisors (see below), whose sum is σ = 68593126212. Its totient is φ = 41047852320.

The previous prime is 54160362499. The next prime is 54160362521. The reversal of 54160362505 is 50526306145.

It can be written as a sum of positive squares in 2 ways, for example, as 17683946361 + 36476416144 = 132981^2 + 190988^2 .

It is not a de Polignac number, because 54160362505 - 2²¹ = 54158265353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15001066 + ... + 15004675.

It is an arithmetic number, because the mean of its divisors is an integer number (5716093851).

Almost surely, 2^54160362505 is an apocalyptic number.

It is an amenable number.

54160362505 is a deficient number, since it is larger than the sum of its proper divisors (14432763707).

54160362505 is a wasteful number, since it uses less digits than its factorization.

54160362505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30005784 (or 30005765 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 54160362505 in words is "fifty-four billion, one hundred sixty million, three hundred sixty-two thousand, five hundred five".