52515606 has 64 divisors (see below), whose sum is σ = 124862976. Its totient is φ = 14515200.

The previous prime is 52515583. The next prime is 52515613. The reversal of 52515606 is 60651525.

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 31 ways as a sum of consecutive naturals, for example, 82911 + ... + 83541.

It is an arithmetic number, because the mean of its divisors is an integer number (1950984).

Almost surely, 2^52515606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52515606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62431488).

52515606 is an abundant number, since it is smaller than the sum of its proper divisors (72347370).

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

52515606 is a wasteful number, since it uses less digits than its factorization.

52515606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 52515606 is about 7246.7652093883. The cubic root of 52515606 is about 374.4807176987.

The spelling of 52515606 in words is "fifty-two million, five hundred fifteen thousand, six hundred six".