505340525245355 has 4 divisors (see below), whose sum is σ = 606408630294432. Its totient is φ = 404272420196280.

The previous prime is 505340525245343. The next prime is 505340525245357. The reversal of 505340525245355 is 553542525043505.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 505340525245355 - 2²⁰ = 505340524196779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505340525245297 and 505340525245306.

It is not an unprimeable number, because it can be changed into a prime (505340525245357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50534052524531 + ... + 50534052524540.

It is an arithmetic number, because the mean of its divisors is an integer number (151602157573608).

Almost surely, 2^{505340525245355} is an apocalyptic number.

505340525245355 is a deficient number, since it is larger than the sum of its proper divisors (101068105049077).

505340525245355 is a wasteful number, since it uses less digits than its factorization.

505340525245355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101068105049076.

The product of its (nonzero) digits is 45000000, while the sum is 53.

The spelling of 505340525245355 in words is "five hundred five trillion, three hundred forty billion, five hundred twenty-five million, two hundred forty-five thousand, three hundred fifty-five".