505200451351 has 8 divisors (see below), whose sum is σ = 522680950800. Its totient is φ = 487723938240.

The previous prime is 505200451337. The next prime is 505200451373. The reversal of 505200451351 is 153154002505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505200451351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505200454351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737590 + ... + 1246771.

It is an arithmetic number, because the mean of its divisors is an integer number (65335118850).

Almost surely, 2^505200451351 is an apocalyptic number.

505200451351 is a deficient number, since it is larger than the sum of its proper divisors (17480499449).

505200451351 is a wasteful number, since it uses less digits than its factorization.

505200451351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993169.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 505200451351 its reverse (153154002505), we get a palindrome (658354453856).

The spelling of 505200451351 in words is "five hundred five billion, two hundred million, four hundred fifty-one thousand, three hundred fifty-one".