53196890 has 8 divisors (see below), whose sum is σ = 95754420. Its totient is φ = 21278752.

The previous prime is 53196889. The next prime is 53196901. The reversal of 53196890 is 9869135.

It can be written as a sum of positive squares in 2 ways, for example, as 44769481 + 8427409 = 6691^2 + 2903^2 .

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

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, 2659835 + ... + 2659854.

Almost surely, 2^53196890 is an apocalyptic number.

53196890 is a deficient number, since it is larger than the sum of its proper divisors (42557530).

53196890 is a wasteful number, since it uses less digits than its factorization.

53196890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319696.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 53196890 is about 7293.6198146051. The cubic root of 53196890 is about 376.0931421959.

The spelling of 53196890 in words is "fifty-three million, one hundred ninety-six thousand, eight hundred ninety".