55368650 has 36 divisors (see below), whose sum is σ = 106384002. Its totient is φ = 21424320.

The previous prime is 55368647. The next prime is 55368653. The reversal of 55368650 is 5686355.

It is an interprime number because it is at equal distance from previous prime (55368647) and next prime (55368653).

It can be written as a sum of positive squares in 9 ways, for example, as 37075921 + 18292729 = 6089^2 + 4277^2 .

It is not an unprimeable number, because it can be changed into a prime (55368653) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 319964 + ... + 320136.

Almost surely, 2^55368650 is an apocalyptic number.

55368650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55368650 is a deficient number, since it is larger than the sum of its proper divisors (51015352).

55368650 is a wasteful number, since it uses less digits than its factorization.

55368650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 55368650 is about 7441.0113559919. The cubic root of 55368650 is about 381.1430265135.

It can be divided in two parts, 5536 and 8650, that multiplied together give a square (47886400 = 6920²).

The spelling of 55368650 in words is "fifty-five million, three hundred sixty-eight thousand, six hundred fifty".