53478193 has 8 divisors (see below), whose sum is σ = 55377920. Its totient is φ = 51589440.

The previous prime is 53478163. The next prime is 53478199. The reversal of 53478193 is 39187435.

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

It is a cyclic number.

It is not a de Polignac number, because 53478193 - 2¹⁷ = 53347121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53478199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7888 + ... + 13006.

It is an arithmetic number, because the mean of its divisors is an integer number (6922240).

Almost surely, 2^53478193 is an apocalyptic number.

It is an amenable number.

53478193 is a deficient number, since it is larger than the sum of its proper divisors (1899727).

53478193 is a wasteful number, since it uses less digits than its factorization.

53478193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487.

The product of its digits is 90720, while the sum is 40.

The square root of 53478193 is about 7312.8785713972. The cubic root of 53478193 is about 376.7548988839.

The spelling of 53478193 in words is "fifty-three million, four hundred seventy-eight thousand, one hundred ninety-three".