53213198 has 8 divisors (see below), whose sum is σ = 79884792. Its totient is φ = 26584936.

The previous prime is 53213183. The next prime is 53213207. The reversal of 53213198 is 89131235.

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

It is a congruent number.

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, 7565 + ... + 12792.

It is an arithmetic number, because the mean of its divisors is an integer number (9985599).

Almost surely, 2^53213198 is an apocalyptic number.

53213198 is a deficient number, since it is larger than the sum of its proper divisors (26671594).

53213198 is a wasteful number, since it uses less digits than its factorization.

53213198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21666.

The product of its digits is 6480, while the sum is 32.

The square root of 53213198 is about 7294.7376923369. The cubic root of 53213198 is about 376.1315698830.

The spelling of 53213198 in words is "fifty-three million, two hundred thirteen thousand, one hundred ninety-eight".