53421150 has 24 divisors (see below), whose sum is σ = 132484824. Its totient is φ = 14245600.

The previous prime is 53421139. The next prime is 53421163. The reversal of 53421150 is 5112435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177921 + ... + 178220.

It is an arithmetic number, because the mean of its divisors is an integer number (5520201).

Almost surely, 2^53421150 is an apocalyptic number.

53421150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53421150 is an abundant number, since it is smaller than the sum of its proper divisors (79063674).

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

53421150 is a wasteful number, since it uses less digits than its factorization.

53421150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356156 (or 356151 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 53421150 is about 7308.9773566485. The cubic root of 53421150 is about 376.6208948828.

Adding to 53421150 its reverse (5112435), we get a palindrome (58533585).

The spelling of 53421150 in words is "fifty-three million, four hundred twenty-one thousand, one hundred fifty".