53921194 has 16 divisors (see below), whose sum is σ = 82780416. Its totient is φ = 26334000.

The previous prime is 53921171. The next prime is 53921201. The reversal of 53921194 is 49112935.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16959 + ... + 19885.

It is an arithmetic number, because the mean of its divisors is an integer number (5173776).

Almost surely, 2^53921194 is an apocalyptic number.

53921194 is a deficient number, since it is larger than the sum of its proper divisors (28859222).

53921194 is a wasteful number, since it uses less digits than its factorization.

53921194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141.

The product of its digits is 9720, while the sum is 34.

The square root of 53921194 is about 7343.1052014798. The cubic root of 53921194 is about 377.7923563066.

The spelling of 53921194 in words is "fifty-three million, nine hundred twenty-one thousand, one hundred ninety-four".