52756158 has 64 divisors (see below), whose sum is σ = 135539712. Its totient is φ = 13305600.

The previous prime is 52756157. The next prime is 52756159. The reversal of 52756158 is 85165725.

It is an interprime number because it is at equal distance from previous prime (52756157) and next prime (52756159).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52756157) 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 31 ways as a sum of consecutive naturals, for example, 10458 + ... + 14658.

It is an arithmetic number, because the mean of its divisors is an integer number (2117808).

Almost surely, 2^52756158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52756158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67769856).

52756158 is an abundant number, since it is smaller than the sum of its proper divisors (82783554).

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

52756158 is a wasteful number, since it uses less digits than its factorization.

52756158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249.

The product of its digits is 84000, while the sum is 39.

The square root of 52756158 is about 7263.3434449983. The cubic root of 52756158 is about 375.0516266700.

The spelling of 52756158 in words is "fifty-two million, seven hundred fifty-six thousand, one hundred fifty-eight".