55052378 has 8 divisors (see below), whose sum is σ = 83932500. Its totient is φ = 27074880.

The previous prime is 55052351. The next prime is 55052383. The reversal of 55052378 is 87325055.

It can be written as a sum of positive squares in 2 ways, for example, as 54272689 + 779689 = 7367^2 + 883^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225503 + ... + 225746.

Almost surely, 2^55052378 is an apocalyptic number.

55052378 is a deficient number, since it is larger than the sum of its proper divisors (28880122).

55052378 is a wasteful number, since it uses less digits than its factorization.

55052378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451312.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 55052378 is about 7419.7289707913. The cubic root of 55052378 is about 380.4159296190.

The spelling of 55052378 in words is "fifty-five million, fifty-two thousand, three hundred seventy-eight".