505151415140431 has 8 divisors (see below), whose sum is σ = 505653098151600. Its totient is φ = 504649745676480.

The previous prime is 505151415140401. The next prime is 505151415140497. The reversal of 505151415140431 is 134041514151505.

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

It is a cyclic number.

It is not a de Polignac number, because 505151415140431 - 2⁷ = 505151415140303 is a prime.

It is a super-2 number, since 2×505151415140431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505151415140401) 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, 72060675 + ... + 78759403.

It is an arithmetic number, because the mean of its divisors is an integer number (63206637268950).

Almost surely, 2^{505151415140431} is an apocalyptic number.

505151415140431 is a deficient number, since it is larger than the sum of its proper divisors (501683011169).

505151415140431 is a wasteful number, since it uses less digits than its factorization.

505151415140431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773609.

The product of its (nonzero) digits is 120000, while the sum is 40.

Adding to 505151415140431 its reverse (134041514151505), we get a palindrome (639192929291936).

The spelling of 505151415140431 in words is "five hundred five trillion, one hundred fifty-one billion, four hundred fifteen million, one hundred forty thousand, four hundred thirty-one".