53312476 has 48 divisors (see below), whose sum is σ = 115347456. Its totient is φ = 21037824.

The previous prime is 53312473. The next prime is 53312507. The reversal of 53312476 is 67421335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53312473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21181 + ... + 23563.

It is an arithmetic number, because the mean of its divisors is an integer number (2403072).

Almost surely, 2^53312476 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 53312476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57673728).

53312476 is an abundant number, since it is smaller than the sum of its proper divisors (62034980).

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

53312476 is a wasteful number, since it uses less digits than its factorization.

53312476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458 (or 2456 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 53312476 is about 7301.5392897662. The cubic root of 53312476 is about 376.3653363992.

The spelling of 53312476 in words is "fifty-three million, three hundred twelve thousand, four hundred seventy-six".