505416226454 has 16 divisors (see below), whose sum is σ = 810667616256. Its totient is φ = 235488048000.

The previous prime is 505416226391. The next prime is 505416226559. The reversal of 505416226454 is 454622614505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73586582 + ... + 73593449.

It is an arithmetic number, because the mean of its divisors is an integer number (50666726016).

Almost surely, 2^505416226454 is an apocalyptic number.

505416226454 is a deficient number, since it is larger than the sum of its proper divisors (305251389802).

505416226454 is a wasteful number, since it uses less digits than its factorization.

505416226454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147180151.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 505416226454 in words is "five hundred five billion, four hundred sixteen million, two hundred twenty-six thousand, four hundred fifty-four".