50553430 has 16 divisors (see below), whose sum is σ = 91881504. Its totient is φ = 20024640.

The previous prime is 50553421. The next prime is 50553457. The reversal of 50553430 is 3435505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50553395 and 50553404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23511 + ... + 25570.

It is an arithmetic number, because the mean of its divisors is an integer number (5742594).

Almost surely, 2^50553430 is an apocalyptic number.

50553430 is a deficient number, since it is larger than the sum of its proper divisors (41328074).

50553430 is a wasteful number, since it uses less digits than its factorization.

50553430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49191.

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

The square root of 50553430 is about 7110.0935296239. The cubic root of 50553430 is about 369.7574012324.

Adding to 50553430 its reverse (3435505), we get a palindrome (53988935).

It can be divided in two parts, 505 and 53430, that added together give a palindrome (53935).

The spelling of 50553430 in words is "fifty million, five hundred fifty-three thousand, four hundred thirty".