534311510125505 has 64 divisors (see below), whose sum is σ = 737333730828288. Its totient is φ = 364110908555520.

The previous prime is 534311510125433. The next prime is 534311510125507. The reversal of 534311510125505 is 505521015113435.

It is a happy number.

It is not a de Polignac number, because 534311510125505 - 2¹⁰ = 534311510124481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534311510125507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8269379579 + ... + 8269444191.

It is an arithmetic number, because the mean of its divisors is an integer number (11520839544192).

Almost surely, 2^{534311510125505} is an apocalyptic number.

It is an amenable number.

534311510125505 is a deficient number, since it is larger than the sum of its proper divisors (203022220702783).

534311510125505 is a wasteful number, since it uses less digits than its factorization.

534311510125505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67086.

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 534311510125505 in words is "five hundred thirty-four trillion, three hundred eleven billion, five hundred ten million, one hundred twenty-five thousand, five hundred five".