506013352640551 has 16 divisors (see below), whose sum is σ = 581243733328896. Its totient is φ = 431518716379296.

The previous prime is 506013352640539. The next prime is 506013352640563. The reversal of 506013352640551 is 155046253310605.

It is an interprime number because it is at equal distance from previous prime (506013352640539) and next prime (506013352640563).

It is not a de Polignac number, because 506013352640551 - 2²¹ = 506013350543399 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 (506013352640581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110794140 + ... + 115270846.

It is an arithmetic number, because the mean of its divisors is an integer number (36327733333056).

Almost surely, 2^{506013352640551} is an apocalyptic number.

506013352640551 is a deficient number, since it is larger than the sum of its proper divisors (75230380688345).

506013352640551 is a wasteful number, since it uses less digits than its factorization.

506013352640551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558878.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 506013352640551 in words is "five hundred six trillion, thirteen billion, three hundred fifty-two million, six hundred forty thousand, five hundred fifty-one".