505561134354 has 32 divisors (see below), whose sum is σ = 1040762908800. Its totient is φ = 163600561152.

The previous prime is 505561134349. The next prime is 505561134371. The reversal of 505561134354 is 453431165505.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2436294 + ... + 2635649.

It is an arithmetic number, because the mean of its divisors is an integer number (32523840900).

Almost surely, 2^505561134354 is an apocalyptic number.

505561134354 is an abundant number, since it is smaller than the sum of its proper divisors (535201774446).

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

505561134354 is a wasteful number, since it uses less digits than its factorization.

505561134354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072434.

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 505561134354 its reverse (453431165505), we get a palindrome (958992299859).

The spelling of 505561134354 in words is "five hundred five billion, five hundred sixty-one million, one hundred thirty-four thousand, three hundred fifty-four".