505747367454 has 48 divisors (see below), whose sum is σ = 1178676359568. Its totient is φ = 144248767488.

The previous prime is 505747367413. The next prime is 505747367467. The reversal of 505747367454 is 454763747505.

It is a junction number, because it is equal to n+sod(n) for n = 505747367394 and 505747367403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1321029 + ... + 1660304.

It is an arithmetic number, because the mean of its divisors is an integer number (24555757491).

Almost surely, 2^505747367454 is an apocalyptic number.

505747367454 is an abundant number, since it is smaller than the sum of its proper divisors (672928992114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505747367454 is a wasteful number, since it uses less digits than its factorization.

505747367454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981929 (or 2981922 counting only the distinct ones).

The product of its (nonzero) digits is 49392000, while the sum is 57.

The spelling of 505747367454 in words is "five hundred five billion, seven hundred forty-seven million, three hundred sixty-seven thousand, four hundred fifty-four".