53726198 has 8 divisors (see below), whose sum is σ = 81342792. Its totient is φ = 26611936.

The previous prime is 53726191. The next prime is 53726203. The reversal of 53726198 is 89162735.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53726191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125315 + ... + 125742.

It is an arithmetic number, because the mean of its divisors is an integer number (10167849).

Almost surely, 2^53726198 is an apocalyptic number.

53726198 is a deficient number, since it is larger than the sum of its proper divisors (27616594).

53726198 is a wasteful number, since it uses less digits than its factorization.

53726198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251166.

The product of its digits is 90720, while the sum is 41.

The square root of 53726198 is about 7329.8156866322. The cubic root of 53726198 is about 377.3364009026.

The spelling of 53726198 in words is "fifty-three million, seven hundred twenty-six thousand, one hundred ninety-eight".