52015050 has 36 divisors (see below), whose sum is σ = 139748310. Its totient is φ = 13870560.

The previous prime is 52015043. The next prime is 52015063. The reversal of 52015050 is 5051025.

It can be written as a sum of positive squares in 3 ways, for example, as 47073321 + 4941729 = 6861^2 + 2223^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 57345 + ... + 58244.

Almost surely, 2^52015050 is an apocalyptic number.

52015050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52015050 is an abundant number, since it is smaller than the sum of its proper divisors (87733260).

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

52015050 is a wasteful number, since it uses less digits than its factorization.

52015050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115607 (or 115599 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 52015050 is about 7212.1460051777. The cubic root of 52015050 is about 373.2871213704.

Adding to 52015050 its reverse (5051025), we get a palindrome (57066075).

The spelling of 52015050 in words is "fifty-two million, fifteen thousand, fifty".