54040550 has 12 divisors (see below), whose sum is σ = 100515516. Its totient is φ = 21616200.

The previous prime is 54040537. The next prime is 54040561. The reversal of 54040550 is 5504045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 540356 + ... + 540455.

It is an arithmetic number, because the mean of its divisors is an integer number (8376293).

Almost surely, 2^54040550 is an apocalyptic number.

54040550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54040550 is a deficient number, since it is larger than the sum of its proper divisors (46474966).

54040550 is a wasteful number, since it uses less digits than its factorization.

54040550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080823 (or 1080818 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 54040550 is about 7351.2277886078. The cubic root of 54040550 is about 378.0709020345.

Adding to 54040550 its reverse (5504045), we get a palindrome (59544595).

The spelling of 54040550 in words is "fifty-four million, forty thousand, five hundred fifty".