54525450 has 48 divisors (see below), whose sum is σ = 154543680. Its totient is φ = 12462720.

The previous prime is 54525431. The next prime is 54525451. The reversal of 54525450 is 5452545.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54525451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24915 + ... + 27014.

It is an arithmetic number, because the mean of its divisors is an integer number (3219660).

Almost surely, 2^54525450 is an apocalyptic number.

54525450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54525450 is an abundant number, since it is smaller than the sum of its proper divisors (100018230).

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

54525450 is a wasteful number, since it uses less digits than its factorization.

54525450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51951 (or 51946 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 54525450 is about 7384.1350204340. The cubic root of 54525450 is about 379.1983330367.

Adding to 54525450 its reverse (5452545), we get a palindrome (59977995).

The spelling of 54525450 in words is "fifty-four million, five hundred twenty-five thousand, four hundred fifty".