55429300 has 18 divisors (see below), whose sum is σ = 120281798. Its totient is φ = 22171680.

The previous prime is 55429273. The next prime is 55429307. The reversal of 55429300 is 392455.

55429300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 698896 + 54730404 = 836^2 + 7398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55429307) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 277047 + ... + 277246.

Almost surely, 2^55429300 is an apocalyptic number.

55429300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55429300 is an abundant number, since it is smaller than the sum of its proper divisors (64852498).

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

55429300 is a wasteful number, since it uses less digits than its factorization.

55429300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554307 (or 554300 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 55429300 is about 7445.0856274458. The cubic root of 55429300 is about 381.2821418749.

The spelling of 55429300 in words is "fifty-five million, four hundred twenty-nine thousand, three hundred".