534404540341550 has 144 divisors (see below), whose sum is σ = 1072097499555936. Its totient is φ = 197807410944000.

The previous prime is 534404540341531. The next prime is 534404540341577. The reversal of 534404540341550 is 55143045404435.

It is a junction number, because it is equal to n+sod(n) for n = 534404540341495 and 534404540341504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3449095682 + ... + 3449250618.

It is an arithmetic number, because the mean of its divisors is an integer number (7445121524694).

Almost surely, 2^{534404540341550} is an apocalyptic number.

534404540341550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

534404540341550 is an abundant number, since it is smaller than the sum of its proper divisors (537692959214386).

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

534404540341550 is a wasteful number, since it uses less digits than its factorization.

534404540341550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158155 (or 158119 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 47.

Adding to 534404540341550 its reverse (55143045404435), we get a palindrome (589547585745985).

The spelling of 534404540341550 in words is "five hundred thirty-four trillion, four hundred four billion, five hundred forty million, three hundred forty-one thousand, five hundred fifty".