53552302 has 4 divisors (see below), whose sum is σ = 80328456. Its totient is φ = 26776150.

The previous prime is 53552297. The next prime is 53552309. The reversal of 53552302 is 20325535.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53552309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13388074 + ... + 13388077.

It is an arithmetic number, because the mean of its divisors is an integer number (20082114).

Almost surely, 2^53552302 is an apocalyptic number.

53552302 is a deficient number, since it is larger than the sum of its proper divisors (26776154).

53552302 is a wasteful number, since it uses less digits than its factorization.

53552302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26776153.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53552302 is about 7317.9438368984. The cubic root of 53552302 is about 376.9288516656.

Adding to 53552302 its reverse (20325535), we get a palindrome (73877837).

The spelling of 53552302 in words is "fifty-three million, five hundred fifty-two thousand, three hundred two".