493802270551 has 4 divisors (see below), whose sum is σ = 515271934512. Its totient is φ = 472332606592.

The previous prime is 493802270527. The next prime is 493802270603. The reversal of 493802270551 is 155072208394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 493802270551 - 2¹⁵ = 493802237783 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 (493802220551) 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, 10734831946 + ... + 10734831991.

It is an arithmetic number, because the mean of its divisors is an integer number (128817983628).

Almost surely, 2^493802270551 is an apocalyptic number.

493802270551 is a deficient number, since it is larger than the sum of its proper divisors (21469663961).

493802270551 is a wasteful number, since it uses less digits than its factorization.

493802270551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21469663960.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 493802270551 in words is "four hundred ninety-three billion, eight hundred two million, two hundred seventy thousand, five hundred fifty-one".