501330324313352 has 128 divisors (see below), whose sum is σ = 1096282229990400. Its totient is φ = 213330591129600.

The previous prime is 501330324313349. The next prime is 501330324313373. The reversal of 501330324313352 is 253313423033105.

It is a happy number.

It is a super-2 number, since 2×501330324313352² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37018799 + ... + 48713982.

It is an arithmetic number, because the mean of its divisors is an integer number (8564704921800).

Almost surely, 2^{501330324313352} is an apocalyptic number.

It is an amenable number.

501330324313352 is an abundant number, since it is smaller than the sum of its proper divisors (594951905677048).

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

501330324313352 is a wasteful number, since it uses less digits than its factorization.

501330324313352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85732927 (or 85732923 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 38.

Adding to 501330324313352 its reverse (253313423033105), we get a palindrome (754643747346457).

The spelling of 501330324313352 in words is "five hundred one trillion, three hundred thirty billion, three hundred twenty-four million, three hundred thirteen thousand, three hundred fifty-two".