53650194 has 16 divisors (see below), whose sum is σ = 115554432. Its totient is φ = 16507728.

The previous prime is 53650193. The next prime is 53650211. The reversal of 53650194 is 49105635.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53650193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343834 + ... + 343989.

It is an arithmetic number, because the mean of its divisors is an integer number (7222152).

Almost surely, 2^53650194 is an apocalyptic number.

53650194 is an abundant number, since it is smaller than the sum of its proper divisors (61904238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53650194 is a wasteful number, since it uses less digits than its factorization.

53650194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687841.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 53650194 is about 7324.6292738950. The cubic root of 53650194 is about 377.1583834042.

The spelling of 53650194 in words is "fifty-three million, six hundred fifty thousand, one hundred ninety-four".