501160405552 has 40 divisors (see below), whose sum is σ = 1029546158400. Its totient is φ = 235512087552.

The previous prime is 501160405523. The next prime is 501160405633. The reversal of 501160405552 is 255504061105.

It is a super-2 number, since 2×501160405552² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085727 + ... + 1476862.

It is an arithmetic number, because the mean of its divisors is an integer number (25738653960).

Almost surely, 2^501160405552 is an apocalyptic number.

It is an amenable number.

501160405552 is an abundant number, since it is smaller than the sum of its proper divisors (528385752848).

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

501160405552 is a wasteful number, since it uses less digits than its factorization.

501160405552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563333 (or 2563327 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 501160405552 its reverse (255504061105), we get a palindrome (756664466657).

The spelling of 501160405552 in words is "five hundred one billion, one hundred sixty million, four hundred five thousand, five hundred fifty-two".