53296520 has 64 divisors (see below), whose sum is σ = 131760000. Its totient is φ = 19312128.

The previous prime is 53296517. The next prime is 53296549. The reversal of 53296520 is 2569235.

53296520 = T₂₅₉ + T₂₆₀ + ... + T₆₉₅.

53296520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53296520² = 5681038088220800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15956 + ... + 19004.

It is an arithmetic number, because the mean of its divisors is an integer number (2058750).

Almost surely, 2^53296520 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 53296520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65880000).

53296520 is an abundant number, since it is smaller than the sum of its proper divisors (78463480).

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

53296520 is a wasteful number, since it uses less digits than its factorization.

53296520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102 (or 3098 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 53296520 is about 7300.4465616837. The cubic root of 53296520 is about 376.3277849355.

The spelling of 53296520 in words is "fifty-three million, two hundred ninety-six thousand, five hundred twenty".