55377226 has 8 divisors (see below), whose sum is σ = 83304900. Its totient is φ = 27608928.

The previous prime is 55377199. The next prime is 55377227. The reversal of 55377226 is 62277355.

It can be written as a sum of positive squares in 2 ways, for example, as 54745201 + 632025 = 7399^2 + 795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55377227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38971 + ... + 40366.

Almost surely, 2^55377226 is an apocalyptic number.

55377226 is a deficient number, since it is larger than the sum of its proper divisors (27927674).

55377226 is a wasteful number, since it uses less digits than its factorization.

55377226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79688.

The product of its digits is 88200, while the sum is 37.

The square root of 55377226 is about 7441.5875994306. The cubic root of 55377226 is about 381.1627037969.

The spelling of 55377226 in words is "fifty-five million, three hundred seventy-seven thousand, two hundred twenty-six".