54503445 has 32 divisors (see below), whose sum is σ = 96360192. Its totient is φ = 26166272.

The previous prime is 54503417. The next prime is 54503459. The reversal of 54503445 is 54430545.

It is not a de Polignac number, because 54503445 - 2⁵ = 54503413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1219 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (3011256).

Almost surely, 2^54503445 is an apocalyptic number.

It is an amenable number.

54503445 is a deficient number, since it is larger than the sum of its proper divisors (41856747).

54503445 is a wasteful number, since it uses less digits than its factorization.

54503445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 54503445 is about 7382.6448512711. The cubic root of 54503445 is about 379.1473147686.

Subtracting from 54503445 its reverse (54430545), we obtain a square (72900 = 270²).

The spelling of 54503445 in words is "fifty-four million, five hundred three thousand, four hundred forty-five".