501234432106 has 16 divisors (see below), whose sum is σ = 754783634304. Its totient is φ = 249641013024.

The previous prime is 501234432043. The next prime is 501234432169. The reversal of 501234432106 is 601234432105.

It is an interprime number because it is at equal distance from previous prime (501234432043) and next prime (501234432169).

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, 612751 + ... + 1173853.

It is an arithmetic number, because the mean of its divisors is an integer number (47173977144).

Almost surely, 2^501234432106 is an apocalyptic number.

501234432106 is a deficient number, since it is larger than the sum of its proper divisors (253549202198).

501234432106 is a wasteful number, since it uses less digits than its factorization.

501234432106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562845.

The product of its (nonzero) digits is 17280, while the sum is 31.

Subtracting 501234432106 from its reverse (601234432105), we obtain a palindrome (99999999999).

The spelling of 501234432106 in words is "five hundred one billion, two hundred thirty-four million, four hundred thirty-two thousand, one hundred six".