54554505 has 16 divisors (see below), whose sum is σ = 91082880. Its totient is φ = 27830528.

The previous prime is 54554503. The next prime is 54554531. The reversal of 54554505 is 50545545.

It is a cyclic number.

It is not a de Polignac number, because 54554505 - 2¹ = 54554503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54554503) 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, 78720 + ... + 79409.

It is an arithmetic number, because the mean of its divisors is an integer number (5692680).

Almost surely, 2^54554505 is an apocalyptic number.

It is an amenable number.

54554505 is a deficient number, since it is larger than the sum of its proper divisors (36528375).

54554505 is a wasteful number, since it uses less digits than its factorization.

54554505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158160.

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 54554505 is about 7386.1021520150. The cubic root of 54554505 is about 379.2656756028.

The spelling of 54554505 in words is "fifty-four million, five hundred fifty-four thousand, five hundred five".