56305198 has 4 divisors (see below), whose sum is σ = 84457800. Its totient is φ = 28152598.

The previous prime is 56305187. The next prime is 56305229. The reversal of 56305198 is 89150365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89150365 = 5 ⋅17830073.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14076298 + ... + 14076301.

It is an arithmetic number, because the mean of its divisors is an integer number (21114450).

Almost surely, 2^56305198 is an apocalyptic number.

56305198 is a deficient number, since it is larger than the sum of its proper divisors (28152602).

56305198 is a wasteful number, since it uses less digits than its factorization.

56305198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28152601.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 56305198 is about 7503.6789643481. The cubic root of 56305198 is about 383.2800048477.

The spelling of 56305198 in words is "fifty-six million, three hundred five thousand, one hundred ninety-eight".