506450437151 has 4 divisors (see below), whose sum is σ = 506547668400. Its totient is φ = 506353205904.

The previous prime is 506450437139. The next prime is 506450437159. The reversal of 506450437151 is 151734054605.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 506450437151 - 2¹⁰ = 506450436127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506450437099 and 506450437108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506450437159) 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, 48607811 + ... + 48618228.

It is an arithmetic number, because the mean of its divisors is an integer number (126636917100).

Almost surely, 2^506450437151 is an apocalyptic number.

506450437151 is a deficient number, since it is larger than the sum of its proper divisors (97231249).

506450437151 is an equidigital number, since it uses as much as digits as its factorization.

506450437151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97231248.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 506450437151 in words is "five hundred six billion, four hundred fifty million, four hundred thirty-seven thousand, one hundred fifty-one".