54404550 has 36 divisors (see below), whose sum is σ = 146168100. Its totient is φ = 14507760.

The previous prime is 54404527. The next prime is 54404557. The reversal of 54404550 is 5540445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54404557) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60000 + ... + 60899.

It is an arithmetic number, because the mean of its divisors is an integer number (4060225).

Almost surely, 2^54404550 is an apocalyptic number.

54404550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54404550 is an abundant number, since it is smaller than the sum of its proper divisors (91763550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54404550 is a wasteful number, since it uses less digits than its factorization.

54404550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120917 (or 120909 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 54404550 is about 7375.9440073797. The cubic root of 54404550 is about 378.9178584781.

Adding to 54404550 its reverse (5540445), we get a palindrome (59944995).

The spelling of 54404550 in words is "fifty-four million, four hundred four thousand, five hundred fifty".