53553363 has 4 divisors (see below), whose sum is σ = 71404488. Its totient is φ = 35702240.

The previous prime is 53553329. The next prime is 53553371. The reversal of 53553363 is 36335535.

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

It is a cyclic number.

It is not a de Polignac number, because 53553363 - 2¹³ = 53545171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53553463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8925558 + ... + 8925563.

It is an arithmetic number, because the mean of its divisors is an integer number (17851122).

Almost surely, 2^53553363 is an apocalyptic number.

53553363 is a deficient number, since it is larger than the sum of its proper divisors (17851125).

53553363 is a wasteful number, since it uses less digits than its factorization.

53553363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17851124.

The product of its digits is 60750, while the sum is 33.

The square root of 53553363 is about 7318.0163295800. The cubic root of 53553363 is about 376.9313409384.

Adding to 53553363 its reverse (36335535), we get a palindrome (89888898).

The spelling of 53553363 in words is "fifty-three million, five hundred fifty-three thousand, three hundred sixty-three".