52719393 has 8 divisors (see below), whose sum is σ = 70340256. Its totient is φ = 35122400.

The previous prime is 52719389. The next prime is 52719409. The reversal of 52719393 is 39391725.

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 52719393 - 2² = 52719389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52719343) 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, 58 + ... + 10268.

It is an arithmetic number, because the mean of its divisors is an integer number (8792532).

Almost surely, 2^52719393 is an apocalyptic number.

It is an amenable number.

52719393 is a deficient number, since it is larger than the sum of its proper divisors (17620863).

52719393 is a wasteful number, since it uses less digits than its factorization.

52719393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11935.

The product of its digits is 51030, while the sum is 39.

The square root of 52719393 is about 7260.8121446571. The cubic root of 52719393 is about 374.9644837475.

The spelling of 52719393 in words is "fifty-two million, seven hundred nineteen thousand, three hundred ninety-three".