54309450 has 48 divisors (see below), whose sum is σ = 145053216. Its totient is φ = 13368000.

The previous prime is 54309433. The next prime is 54309469. The reversal of 54309450 is 5490345.

54309450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 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 23 ways as a sum of consecutive naturals, for example, 11976 + ... + 15875.

It is an arithmetic number, because the mean of its divisors is an integer number (3021942).

Almost surely, 2^54309450 is an apocalyptic number.

54309450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54309450 is an abundant number, since it is smaller than the sum of its proper divisors (90743766).

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

54309450 is a wasteful number, since it uses less digits than its factorization.

54309450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27879 (or 27874 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 54309450 is about 7369.4945552595. The cubic root of 54309450 is about 378.6969449369.

Adding to 54309450 its reverse (5490345), we get a palindrome (59799795).

The spelling of 54309450 in words is "fifty-four million, three hundred nine thousand, four hundred fifty".