53344550 has 48 divisors (see below), whose sum is σ = 114180192. Its totient is φ = 18163200.

The previous prime is 53344549. The next prime is 53344573. The reversal of 53344550 is 5544335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60110 + ... + 60990.

It is an arithmetic number, because the mean of its divisors is an integer number (2378754).

Almost surely, 2^53344550 is an apocalyptic number.

53344550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53344550 is an abundant number, since it is smaller than the sum of its proper divisors (60835642).

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

53344550 is a wasteful number, since it uses less digits than its factorization.

53344550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 53344550 is about 7303.7353456981. The cubic root of 53344550 is about 376.4407979213.

Adding to 53344550 its reverse (5544335), we get a palindrome (58888885).

The spelling of 53344550 in words is "fifty-three million, three hundred forty-four thousand, five hundred fifty".