52503107 has 4 divisors (see below), whose sum is σ = 52644240. Its totient is φ = 52361976.

The previous prime is 52503103. The next prime is 52503109. The reversal of 52503107 is 70130525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52503107 - 2² = 52503103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52503103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70007 + ... + 70752.

It is an arithmetic number, because the mean of its divisors is an integer number (13161060).

Almost surely, 2^52503107 is an apocalyptic number.

52503107 is a deficient number, since it is larger than the sum of its proper divisors (141133).

52503107 is a wasteful number, since it uses less digits than its factorization.

52503107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141132.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 52503107 is about 7245.9027732920. The cubic root of 52503107 is about 374.4510058585.

The spelling of 52503107 in words is "fifty-two million, five hundred three thousand, one hundred seven".