54510945 has 16 divisors (see below), whose sum is σ = 87417792. Its totient is φ = 29005760.

The previous prime is 54510901. The next prime is 54510961. The reversal of 54510945 is 54901545.

It is not a de Polignac number, because 54510945 - 2⁷ = 54510817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2974 + ... + 10856.

It is an arithmetic number, because the mean of its divisors is an integer number (5463612).

Almost surely, 2^54510945 is an apocalyptic number.

It is an amenable number.

54510945 is a deficient number, since it is larger than the sum of its proper divisors (32906847).

54510945 is a wasteful number, since it uses less digits than its factorization.

54510945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 54510945 is about 7383.1527818406. The cubic root of 54510945 is about 379.1647049503.

It can be divided in two parts, 54510 and 945, that added together give a palindrome (55455).

The spelling of 54510945 in words is "fifty-four million, five hundred ten thousand, nine hundred forty-five".