50553420 has 48 divisors (see below), whose sum is σ = 143555328. Its totient is φ = 13289920.

The previous prime is 50553407. The next prime is 50553421. The reversal of 50553420 is 2435505.

It is not an unprimeable number, because it can be changed into a prime (50553421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674 + ... + 10193.

It is an arithmetic number, because the mean of its divisors is an integer number (2990736).

Almost surely, 2^50553420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50553420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71777664).

50553420 is an abundant number, since it is smaller than the sum of its proper divisors (93001908).

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

50553420 is a wasteful number, since it uses less digits than its factorization.

50553420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950 (or 11948 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 50553420 is about 7110.0928263983. The cubic root of 50553420 is about 369.7573768518.

Adding to 50553420 its reverse (2435505), we get a palindrome (52988925).

The spelling of 50553420 in words is "fifty million, five hundred fifty-three thousand, four hundred twenty".