55024378 has 8 divisors (see below), whose sum is σ = 84549780. Its totient is φ = 26841120.

The previous prime is 55024367. The next prime is 55024381. The reversal of 55024378 is 87342055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54272689 + 751689 = 7367^2 + 867^2 .

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, 335433 + ... + 335596.

Almost surely, 2^55024378 is an apocalyptic number.

55024378 is a deficient number, since it is larger than the sum of its proper divisors (29525402).

55024378 is a wasteful number, since it uses less digits than its factorization.

55024378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671072.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 55024378 is about 7417.8418694388. The cubic root of 55024378 is about 380.3514246708.

The spelling of 55024378 in words is "fifty-five million, twenty-four thousand, three hundred seventy-eight".