53401366 has 8 divisors (see below), whose sum is σ = 80281800. Its totient is φ = 26640768.

The previous prime is 53401351. The next prime is 53401373. The reversal of 53401366 is 66310435.

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

It is a congruent number.

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, 28836 + ... + 30631.

It is an arithmetic number, because the mean of its divisors is an integer number (10035225).

Almost surely, 2^53401366 is an apocalyptic number.

53401366 is a deficient number, since it is larger than the sum of its proper divisors (26880434).

53401366 is a wasteful number, since it uses less digits than its factorization.

53401366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59918.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 53401366 is about 7307.6238272095. The cubic root of 53401366 is about 376.5743965216.

The spelling of 53401366 in words is "fifty-three million, four hundred one thousand, three hundred sixty-six".