500651045453550 has 48 divisors (see below), whose sum is σ = 1295597835895680. Its totient is φ = 127702295651040.

The previous prime is 500651045453509. The next prime is 500651045453599. The reversal of 500651045453550 is 55354540156005.

It is a self number, because there is not a number n which added to its sum of digits gives 500651045453550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72558119080 + ... + 72558125979.

It is an arithmetic number, because the mean of its divisors is an integer number (26991621581160).

Almost surely, 2^{500651045453550} is an apocalyptic number.

500651045453550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500651045453550 is an abundant number, since it is smaller than the sum of its proper divisors (794946790442130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500651045453550 is a wasteful number, since it uses less digits than its factorization.

500651045453550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145116245097 (or 145116245092 counting only the distinct ones).

The product of its (nonzero) digits is 4500000, while the sum is 48.

The spelling of 500651045453550 in words is "five hundred trillion, six hundred fifty-one billion, forty-five million, four hundred fifty-three thousand, five hundred fifty".