52315536 has 240 divisors, whose sum is σ = 178113600. Its totient is φ = 13095936.

The previous prime is 52315519. The next prime is 52315553. The reversal of 52315536 is 63551325.

It is an interprime number because it is at equal distance from previous prime (52315519) and next prime (52315553).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 886675 + ... + 886733.

It is an arithmetic number, because the mean of its divisors is an integer number (742140).

Almost surely, 2^52315536 is an apocalyptic number.

52315536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52315536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89056800).

52315536 is an abundant number, since it is smaller than the sum of its proper divisors (125798064).

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

52315536 is a wasteful number, since it uses less digits than its factorization.

52315536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 113 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 52315536 is about 7232.9479467227. The cubic root of 52315536 is about 374.0045563611.

The spelling of 52315536 in words is "fifty-two million, three hundred fifteen thousand, five hundred thirty-six".