54501745 has 8 divisors (see below), whose sum is σ = 69249384. Its totient is φ = 41036544.

The previous prime is 54501739. The next prime is 54501757. The reversal of 54501745 is 54710545.

It can be written as a sum of positive squares in 4 ways, for example, as 12082576 + 42419169 = 3476^2 + 6513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54501745 - 2¹³ = 54493553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320514 + ... + 320683.

It is an arithmetic number, because the mean of its divisors is an integer number (8656173).

Almost surely, 2^54501745 is an apocalyptic number.

It is an amenable number.

54501745 is a deficient number, since it is larger than the sum of its proper divisors (14747639).

54501745 is a wasteful number, since it uses less digits than its factorization.

54501745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641219.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 54501745 is about 7382.5297154837. The cubic root of 54501745 is about 379.1433727723.

The spelling of 54501745 in words is "fifty-four million, five hundred one thousand, seven hundred forty-five".