55230650 has 12 divisors (see below), whose sum is σ = 102729102. Its totient is φ = 22092240.

The previous prime is 55230647. The next prime is 55230653. The reversal of 55230650 is 5603255.

It is an interprime number because it is at equal distance from previous prime (55230647) and next prime (55230653).

It can be written as a sum of positive squares in 3 ways, for example, as 29149201 + 26081449 = 5399^2 + 5107^2 .

It is not an unprimeable number, because it can be changed into a prime (55230653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 552257 + ... + 552356.

Almost surely, 2^55230650 is an apocalyptic number.

55230650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55230650 is a deficient number, since it is larger than the sum of its proper divisors (47498452).

55230650 is a wasteful number, since it uses less digits than its factorization.

55230650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104625 (or 1104620 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 55230650 is about 7431.7326378174. The cubic root of 55230650 is about 380.8261113386.

The spelling of 55230650 in words is "fifty-five million, two hundred thirty thousand, six hundred fifty".