501472016425650 has 96 divisors (see below), whose sum is σ = 1244393341103808. Its totient is φ = 133646029542400.

The previous prime is 501472016425631. The next prime is 501472016425687. The reversal of 501472016425650 is 56524610274105.

It is a self number, because there is not a number n which added to its sum of digits gives 501472016425650.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1783943110 + ... + 1784224190.

It is an arithmetic number, because the mean of its divisors is an integer number (12962430636498).

Almost surely, 2^{501472016425650} is an apocalyptic number.

501472016425650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

501472016425650 is an abundant number, since it is smaller than the sum of its proper divisors (742921324678158).

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

501472016425650 is a wasteful number, since it uses less digits than its factorization.

501472016425650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288156 (or 288151 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

Adding to 501472016425650 its reverse (56524610274105), we get a palindrome (557996626699755).

The spelling of 501472016425650 in words is "five hundred one trillion, four hundred seventy-two billion, sixteen million, four hundred twenty-five thousand, six hundred fifty".