55230955 has 16 divisors (see below), whose sum is σ = 71900640. Its totient is φ = 40485888.

The previous prime is 55230953. The next prime is 55231009. The reversal of 55230955 is 55903255.

It is a cyclic number.

It is not a de Polignac number, because 55230955 - 2¹ = 55230953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55230955.

It is not an unprimeable number, because it can be changed into a prime (55230953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5979 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (4493790).

Almost surely, 2^55230955 is an apocalyptic number.

55230955 is a deficient number, since it is larger than the sum of its proper divisors (16669685).

55230955 is a wasteful number, since it uses less digits than its factorization.

55230955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270.

The product of its (nonzero) digits is 33750, while the sum is 34.

The square root of 55230955 is about 7431.7531579029. The cubic root of 55230955 is about 380.8268123488.

The spelling of 55230955 in words is "fifty-five million, two hundred thirty thousand, nine hundred fifty-five".