55230294 has 16 divisors (see below), whose sum is σ = 126240768. Its totient is φ = 15780072.

The previous prime is 55230289. The next prime is 55230299. The reversal of 55230294 is 49203255.

It is an interprime number because it is at equal distance from previous prime (55230289) and next prime (55230299).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55230299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657462 + ... + 657545.

It is an arithmetic number, because the mean of its divisors is an integer number (7890048).

Almost surely, 2^55230294 is an apocalyptic number.

55230294 is an abundant number, since it is smaller than the sum of its proper divisors (71010474).

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

55230294 is a wasteful number, since it uses less digits than its factorization.

55230294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315019.

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

The square root of 55230294 is about 7431.7086864328. The cubic root of 55230294 is about 380.8252931070.

The spelling of 55230294 in words is "fifty-five million, two hundred thirty thousand, two hundred ninety-four".