53190249 has 8 divisors (see below), whose sum is σ = 81051840. Its totient is φ = 30394416.

The previous prime is 53190223. The next prime is 53190251. The reversal of 53190249 is 94209135.

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

It is not a de Polignac number, because 53190249 - 2⁷ = 53190121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53190259) 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, 1266414 + ... + 1266455.

It is an arithmetic number, because the mean of its divisors is an integer number (10131480).

Almost surely, 2^53190249 is an apocalyptic number.

It is an amenable number.

53190249 is a deficient number, since it is larger than the sum of its proper divisors (27861591).

53190249 is a wasteful number, since it uses less digits than its factorization.

53190249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532879.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 53190249 is about 7293.1645394849. The cubic root of 53190249 is about 376.0774912904.

The spelling of 53190249 in words is "fifty-three million, one hundred ninety thousand, two hundred forty-nine".