54555345 has 24 divisors (see below), whose sum is σ = 101837736. Its totient is φ = 26857728.

The previous prime is 54555317. The next prime is 54555359. The reversal of 54555345 is 54355545.

It can be written as a sum of positive squares in 4 ways, for example, as 9235521 + 45319824 = 3039^2 + 6732^2 .

It is not a de Polignac number, because 54555345 - 2⁵ = 54555313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46044 + ... + 47213.

It is an arithmetic number, because the mean of its divisors is an integer number (4243239).

Almost surely, 2^54555345 is an apocalyptic number.

It is an amenable number.

54555345 is a deficient number, since it is larger than the sum of its proper divisors (47282391).

54555345 is a wasteful number, since it uses less digits than its factorization.

54555345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93281 (or 93278 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 54555345 is about 7386.1590153476. The cubic root of 54555345 is about 379.2676221669.

The spelling of 54555345 in words is "fifty-four million, five hundred fifty-five thousand, three hundred forty-five".