54500545 has 16 divisors (see below), whose sum is σ = 72008640. Its totient is φ = 39268800.

The previous prime is 54500543. The next prime is 54500561.

54500545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54500545 - 2¹ = 54500543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54500543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1450 + ... + 10540.

It is an arithmetic number, because the mean of its divisors is an integer number (4500540).

Almost surely, 2^54500545 is an apocalyptic number.

54500545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54500545 is a deficient number, since it is larger than the sum of its proper divisors (17508095).

54500545 is a wasteful number, since it uses less digits than its factorization.

54500545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 54500545 is about 7382.4484420821. The cubic root of 54500545 is about 379.1405901373.

It can be divided in two parts, 54500 and 545, that multiplied together give a square (29702500 = 5450²).

The spelling of 54500545 in words is "fifty-four million, five hundred thousand, five hundred forty-five".