52552503 has 8 divisors (see below), whose sum is σ = 77855600. Its totient is φ = 35034984.

The previous prime is 52552501. The next prime is 52552541. The reversal of 52552503 is 30525525.

It is not a de Polignac number, because 52552503 - 2¹ = 52552501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1946389 = 52552503 / (5 + 2 + 5 + 5 + 2 + 5 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52552501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973168 + ... + 973221.

It is an arithmetic number, because the mean of its divisors is an integer number (9731950).

Almost surely, 2^52552503 is an apocalyptic number.

52552503 is a deficient number, since it is larger than the sum of its proper divisors (25303097).

52552503 is a wasteful number, since it uses less digits than its factorization.

52552503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946398 (or 1946392 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 52552503 is about 7249.3105189390. The cubic root of 52552503 is about 374.5683994465.

The spelling of 52552503 in words is "fifty-two million, five hundred fifty-two thousand, five hundred three".