505351450454 has 8 divisors (see below), whose sum is σ = 769341014328. Its totient is φ = 248904445680.

The previous prime is 505351450447. The next prime is 505351450547. The reversal of 505351450454 is 454054153505.

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

It is a super-2 number, since 2×505351450454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885639607 + ... + 1885639874.

It is an arithmetic number, because the mean of its divisors is an integer number (96167626791).

Almost surely, 2^505351450454 is an apocalyptic number.

505351450454 is a deficient number, since it is larger than the sum of its proper divisors (263989563874).

505351450454 is a wasteful number, since it uses less digits than its factorization.

505351450454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771279550.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 505351450454 in words is "five hundred five billion, three hundred fifty-one million, four hundred fifty thousand, four hundred fifty-four".