505214030633 has 4 divisors (see below), whose sum is σ = 544076648388. Its totient is φ = 466351412880.

The previous prime is 505214030617. The next prime is 505214030677. The reversal of 505214030633 is 336030412505.

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

It can be written as a sum of positive squares in 2 ways, for example, as 105604201024 + 399609829609 = 324968^2 + 632147^2 .

It is a cyclic number.

It is not a de Polignac number, because 505214030633 - 2⁴ = 505214030617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505214030633.

It is not an unprimeable number, because it can be changed into a prime (505214030333) 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, 19431308858 + ... + 19431308883.

It is an arithmetic number, because the mean of its divisors is an integer number (136019162097).

Almost surely, 2^505214030633 is an apocalyptic number.

It is an amenable number.

505214030633 is a deficient number, since it is larger than the sum of its proper divisors (38862617755).

505214030633 is a wasteful number, since it uses less digits than its factorization.

505214030633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38862617754.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 505214030633 in words is "five hundred five billion, two hundred fourteen million, thirty thousand, six hundred thirty-three".