53403196 has 48 divisors (see below), whose sum is σ = 117976320. Its totient is φ = 20545920.

The previous prime is 53403187. The next prime is 53403199. The reversal of 53403196 is 69130435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53403199) 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, 24520 + ... + 26608.

It is an arithmetic number, because the mean of its divisors is an integer number (2457840).

Almost surely, 2^53403196 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 53403196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58988160).

53403196 is an abundant number, since it is smaller than the sum of its proper divisors (64573124).

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

53403196 is a wasteful number, since it uses less digits than its factorization.

53403196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 53403196 is about 7307.7490378365. The cubic root of 53403196 is about 376.5786980550.

The spelling of 53403196 in words is "fifty-three million, four hundred three thousand, one hundred ninety-six".