54006550 has 48 divisors (see below), whose sum is σ = 113898960. Its totient is φ = 18887040.

The previous prime is 54006541. The next prime is 54006551. The reversal of 54006550 is 5560045.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54006551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10164 + ... + 14536.

It is an arithmetic number, because the mean of its divisors is an integer number (2372895).

Almost surely, 2^54006550 is an apocalyptic number.

54006550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54006550 is an abundant number, since it is smaller than the sum of its proper divisors (59892410).

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

54006550 is a wasteful number, since it uses less digits than its factorization.

54006550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417 (or 4412 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 54006550 is about 7348.9148858862. The cubic root of 54006550 is about 377.9915967263.

Adding to 54006550 its reverse (5560045), we get a palindrome (59566595).

The spelling of 54006550 in words is "fifty-four million, six thousand, five hundred fifty".