501316543434 has 48 divisors (see below), whose sum is σ = 1166604287616. Its totient is φ = 143199403200.

The previous prime is 501316543349. The next prime is 501316543501. The reversal of 501316543434 is 434345613105.

It is a super-2 number, since 2×501316543434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 501316543392 and 501316543401.

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, 1056054 + ... + 1455294.

It is an arithmetic number, because the mean of its divisors is an integer number (24304255992).

Almost surely, 2^501316543434 is an apocalyptic number.

501316543434 is an abundant number, since it is smaller than the sum of its proper divisors (665287744182).

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

501316543434 is a wasteful number, since it uses less digits than its factorization.

501316543434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403531 (or 403524 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 501316543434 in words is "five hundred one billion, three hundred sixteen million, five hundred forty-three thousand, four hundred thirty-four".