53912503 has 8 divisors (see below), whose sum is σ = 56228480. Its totient is φ = 51632640.

The previous prime is 53912477. The next prime is 53912513. The reversal of 53912503 is 30521935.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53912503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53912513) 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, 5958 + ... + 11971.

It is an arithmetic number, because the mean of its divisors is an integer number (7028560).

Almost surely, 2^53912503 is an apocalyptic number.

53912503 is a deficient number, since it is larger than the sum of its proper divisors (2315977).

53912503 is a wasteful number, since it uses less digits than its factorization.

53912503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18057.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 53912503 is about 7342.5133980130. The cubic root of 53912503 is about 377.7720577341.

The spelling of 53912503 in words is "fifty-three million, nine hundred twelve thousand, five hundred three".