505201345534 has 4 divisors (see below), whose sum is σ = 757802018304. Its totient is φ = 252600672766.

The previous prime is 505201345529. The next prime is 505201345541. The reversal of 505201345534 is 435543102505.

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

It is a junction number, because it is equal to n+sod(n) for n = 505201345493 and 505201345502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126300336382 + ... + 126300336385.

It is an arithmetic number, because the mean of its divisors is an integer number (189450504576).

Almost surely, 2^505201345534 is an apocalyptic number.

505201345534 is a deficient number, since it is larger than the sum of its proper divisors (252600672770).

505201345534 is a wasteful number, since it uses less digits than its factorization.

505201345534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252600672769.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 505201345534 in words is "five hundred five billion, two hundred one million, three hundred forty-five thousand, five hundred thirty-four".