505013272774351 has 8 divisors (see below), whose sum is σ = 551026604507904. Its totient is φ = 459017113408920.

The previous prime is 505013272774343. The next prime is 505013272774357. The reversal of 505013272774351 is 153477272310505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505013272774351 - 2³ = 505013272774343 is a prime.

It is a super-3 number, since 3×505013272774351³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505013272774357) 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, 4293030535 + ... + 4293148168.

It is an arithmetic number, because the mean of its divisors is an integer number (68878325563488).

Almost surely, 2^{505013272774351} is an apocalyptic number.

505013272774351 is a deficient number, since it is larger than the sum of its proper divisors (46013331733553).

505013272774351 is a wasteful number, since it uses less digits than its factorization.

505013272774351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8586184061.

The product of its (nonzero) digits is 6174000, while the sum is 52.

The spelling of 505013272774351 in words is "five hundred five trillion, thirteen billion, two hundred seventy-two million, seven hundred seventy-four thousand, three hundred fifty-one".