53433306 has 12 divisors (see below), whose sum is σ = 115772202. Its totient is φ = 17811096.

The previous prime is 53433269. The next prime is 53433307. The reversal of 53433306 is 60333435.

It can be written as a sum of positive squares in only one way, i.e., 34117281 + 19316025 = 5841^2 + 4395^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53433306.

It is not an unprimeable number, because it can be changed into a prime (53433307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1484241 + ... + 1484276.

Almost surely, 2^53433306 is an apocalyptic number.

53433306 is an abundant number, since it is smaller than the sum of its proper divisors (62338896).

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

53433306 is a wasteful number, since it uses less digits than its factorization.

53433306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968525 (or 2968522 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

The square root of 53433306 is about 7309.8088894307. The cubic root of 53433306 is about 376.6494594518.

It can be divided in two parts, 5343 and 3306, that added together give a square (8649 = 93²).

The spelling of 53433306 in words is "fifty-three million, four hundred thirty-three thousand, three hundred six".