52993403 has 8 divisors (see below), whose sum is σ = 58550688. Its totient is φ = 47707264.

The previous prime is 52993399. The next prime is 52993427. The reversal of 52993403 is 30439925.

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 52993403 - 2² = 52993399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52993483) 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, 67376 + ... + 68157.

It is an arithmetic number, because the mean of its divisors is an integer number (7318836).

Almost surely, 2^52993403 is an apocalyptic number.

52993403 is a deficient number, since it is larger than the sum of its proper divisors (5557285).

52993403 is a wasteful number, since it uses less digits than its factorization.

52993403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135573.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 52993403 is about 7279.6567913604. The cubic root of 52993403 is about 375.6129897332.

The spelling of 52993403 in words is "fifty-two million, nine hundred ninety-three thousand, four hundred three".