55229125 has 48 divisors (see below), whose sum is σ = 81948672. Its totient is φ = 37044000.

The previous prime is 55229117. The next prime is 55229129. The reversal of 55229125 is 52192255.

It is not a de Polignac number, because 55229125 - 2³ = 55229117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55229129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 434812 + ... + 434938.

It is an arithmetic number, because the mean of its divisors is an integer number (1707264).

Almost surely, 2^55229125 is an apocalyptic number.

It is an amenable number.

55229125 is a deficient number, since it is larger than the sum of its proper divisors (26719547).

55229125 is a wasteful number, since it uses less digits than its factorization.

55229125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 210 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 55229125 is about 7431.6300365398. The cubic root of 55229125 is about 380.8226062488.

The spelling of 55229125 in words is "fifty-five million, two hundred twenty-nine thousand, one hundred twenty-five".