55203698 has 8 divisors (see below), whose sum is σ = 90333360. Its totient is φ = 25092580.

The previous prime is 55203697. The next prime is 55203727. The reversal of 55203698 is 89630255.

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 (55203697) 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, 1254608 + ... + 1254651.

It is an arithmetic number, because the mean of its divisors is an integer number (11291670).

Almost surely, 2^55203698 is an apocalyptic number.

55203698 is a deficient number, since it is larger than the sum of its proper divisors (35129662).

55203698 is a wasteful number, since it uses less digits than its factorization.

55203698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509272.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 55203698 is about 7429.9191112690. The cubic root of 55203698 is about 380.7641548260.

The spelling of 55203698 in words is "fifty-five million, two hundred three thousand, six hundred ninety-eight".