505422541424254 has 16 divisors (see below), whose sum is σ = 778938765394608. Its totient is φ = 245781809980992.

The previous prime is 505422541424243. The next prime is 505422541424257. The reversal of 505422541424254 is 452424145224505.

It is a super-3 number, since 3×505422541424254³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505422541424198 and 505422541424207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505422541424257) 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, 1380737812 + ... + 1381103815.

It is an arithmetic number, because the mean of its divisors is an integer number (48683672837163).

Almost surely, 2^{505422541424254} is an apocalyptic number.

505422541424254 is a deficient number, since it is larger than the sum of its proper divisors (273516223970354).

505422541424254 is a wasteful number, since it uses less digits than its factorization.

505422541424254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761844139.

The product of its (nonzero) digits is 10240000, while the sum is 49.

Adding to 505422541424254 its reverse (452424145224505), we get a palindrome (957846686648759).

The spelling of 505422541424254 in words is "five hundred five trillion, four hundred twenty-two billion, five hundred forty-one million, four hundred twenty-four thousand, two hundred fifty-four".