52663503 has 8 divisors (see below), whose sum is σ = 71543088. Its totient is φ = 34446464.

The previous prime is 52663493. The next prime is 52663529. The reversal of 52663503 is 30536625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52663503 - 2²² = 48469199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52662503) 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, 165450 + ... + 165767.

It is an arithmetic number, because the mean of its divisors is an integer number (8942886).

Almost surely, 2^52663503 is an apocalyptic number.

52663503 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52663503 is a deficient number, since it is larger than the sum of its proper divisors (18879585).

52663503 is a wasteful number, since it uses less digits than its factorization.

52663503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331273.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 52663503 is about 7256.9623810517. The cubic root of 52663503 is about 374.8319317972.

The spelling of 52663503 in words is "fifty-two million, six hundred sixty-three thousand, five hundred three".