53969193 has 16 divisors (see below), whose sum is σ = 80084160. Its totient is φ = 35921088.

The previous prime is 53969183. The next prime is 53969197. The reversal of 53969193 is 39196935.

It is not a de Polignac number, because 53969193 - 2¹⁷ = 53838121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53969197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21121 + ... + 23537.

It is an arithmetic number, because the mean of its divisors is an integer number (5005260).

Almost surely, 2^53969193 is an apocalyptic number.

It is an amenable number.

53969193 is a deficient number, since it is larger than the sum of its proper divisors (26114967).

53969193 is a wasteful number, since it uses less digits than its factorization.

53969193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253 (or 3247 counting only the distinct ones).

The product of its digits is 196830, while the sum is 45.

The square root of 53969193 is about 7346.3727784533. The cubic root of 53969193 is about 377.9044227993.

The spelling of 53969193 in words is "fifty-three million, nine hundred sixty-nine thousand, one hundred ninety-three".