53685190 has 32 divisors (see below), whose sum is σ = 104400576. Its totient is φ = 19758720.

The previous prime is 53685169. The next prime is 53685193. The reversal of 53685190 is 9158635.

It is a super-2 number, since 2×53685190² = 5764199250672200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53685193) 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, 64980 + ... + 65800.

It is an arithmetic number, because the mean of its divisors is an integer number (3262518).

Almost surely, 2^53685190 is an apocalyptic number.

53685190 is a deficient number, since it is larger than the sum of its proper divisors (50715386).

53685190 is a wasteful number, since it uses less digits than its factorization.

53685190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 53685190 is about 7327.0178108150. The cubic root of 53685190 is about 377.2403723336.

The spelling of 53685190 in words is "fifty-three million, six hundred eighty-five thousand, one hundred ninety".