54420550 has 24 divisors (see below), whose sum is σ = 101446632. Its totient is φ = 21720000.

The previous prime is 54420523. The next prime is 54420581. The reversal of 54420550 is 5502445.

54420550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29145 + ... + 30955.

It is an arithmetic number, because the mean of its divisors is an integer number (4226943).

Almost surely, 2^54420550 is an apocalyptic number.

54420550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54420550 is a deficient number, since it is larger than the sum of its proper divisors (47026082).

54420550 is a wasteful number, since it uses less digits than its factorization.

54420550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 54420550 is about 7377.0285345795. The cubic root of 54420550 is about 378.9550005401.

Adding to 54420550 its reverse (5502445), we get a palindrome (59922995).

The spelling of 54420550 in words is "fifty-four million, four hundred twenty thousand, five hundred fifty".