53396476 has 54 divisors (see below), whose sum is σ = 112278600. Its totient is φ = 22153824.

The previous prime is 53396471. The next prime is 53396491. The reversal of 53396476 is 67469335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53396471) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 268225 + ... + 268423.

Almost surely, 2^53396476 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 53396476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56139300).

53396476 is an abundant number, since it is smaller than the sum of its proper divisors (58882124).

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

53396476 is a wasteful number, since it uses less digits than its factorization.

53396476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 245 counting only the distinct ones).

The product of its digits is 408240, while the sum is 43.

The square root of 53396476 is about 7307.2892374669. The cubic root of 53396476 is about 376.5629017781.

The spelling of 53396476 in words is "fifty-three million, three hundred ninety-six thousand, four hundred seventy-six".