55380698 has 4 divisors (see below), whose sum is σ = 83071050. Its totient is φ = 27690348.

The previous prime is 55380697. The next prime is 55380701. The reversal of 55380698 is 89608355.

55380698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37173409 + 18207289 = 6097^2 + 4267^2 .

It is not an unprimeable number, because it can be changed into a prime (55380697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13845173 + ... + 13845176.

Almost surely, 2^55380698 is an apocalyptic number.

55380698 is a deficient number, since it is larger than the sum of its proper divisors (27690352).

55380698 is a wasteful number, since it uses less digits than its factorization.

55380698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27690351.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 55380698 is about 7441.8208793279. The cubic root of 55380698 is about 381.1706695821.

The spelling of 55380698 in words is "fifty-five million, three hundred eighty thousand, six hundred ninety-eight".