501568422473 has 8 divisors (see below), whose sum is σ = 513323612928. Its totient is φ = 489898107504.

The previous prime is 501568422413. The next prime is 501568422479. The reversal of 501568422473 is 374224865105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 501568422473 - 2⁸ = 501568422217 is a prime.

It is a super-2 number, since 2×501568422473² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501568422479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21206915 + ... + 21230552.

It is an arithmetic number, because the mean of its divisors is an integer number (64165451616).

Almost surely, 2^501568422473 is an apocalyptic number.

501568422473 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

501568422473 is a deficient number, since it is larger than the sum of its proper divisors (11755190455).

501568422473 is a wasteful number, since it uses less digits than its factorization.

501568422473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42437743.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 501568422473 in words is "five hundred one billion, five hundred sixty-eight million, four hundred twenty-two thousand, four hundred seventy-three".