53001366 has 32 divisors (see below), whose sum is σ = 116798976. Its totient is φ = 15900000.

The previous prime is 53001349. The next prime is 53001371. The reversal of 53001366 is 66310035.

53001366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2691 + ... + 10641.

It is an arithmetic number, because the mean of its divisors is an integer number (3649968).

Almost surely, 2^53001366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53001366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58399488).

53001366 is an abundant number, since it is smaller than the sum of its proper divisors (63797610).

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

53001366 is a wasteful number, since it uses less digits than its factorization.

53001366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 53001366 is about 7280.2037059412. The cubic root of 53001366 is about 375.6318024927.

It can be divided in two parts, 5300 and 1366, that added together give a palindrome (6666).

The spelling of 53001366 in words is "fifty-three million, one thousand, three hundred sixty-six".