56005010000493 has 4 divisors (see below), whose sum is σ = 74673346667328. Its totient is φ = 37336673333660.

The previous prime is 56005010000477. The next prime is 56005010000509. The reversal of 56005010000493 is 39400001050065.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (56005010000477) and next prime (56005010000509).

It is a cyclic number.

It is not a de Polignac number, because 56005010000493 - 2⁴ = 56005010000477 is a prime.

It is a super-2 number, since 2×56005010000493² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56005010040493) 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, 9334168333413 + ... + 9334168333418.

It is an arithmetic number, because the mean of its divisors is an integer number (18668336666832).

Almost surely, 2^{56005010000493} is an apocalyptic number.

It is an amenable number.

56005010000493 is a deficient number, since it is larger than the sum of its proper divisors (18668336666835).

56005010000493 is a wasteful number, since it uses less digits than its factorization.

56005010000493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18668336666834.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 56005010000493 in words is "fifty-six trillion, five billion, ten million, four hundred ninety-three", and thus it is an aban number.