50432644623405 has 32 divisors (see below), whose sum is σ = 88204297536000. Its totient is φ = 24403188905280.

The previous prime is 50432644623359. The next prime is 50432644623407.

50432644623405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50432644623405 - 2⁴² = 46034598112301 is a prime.

It is a super-2 number, since 2×50432644623405² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50432644623407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306182587 + ... + 306347256.

It is an arithmetic number, because the mean of its divisors is an integer number (2756384298000).

Almost surely, 2^{50432644623405} is an apocalyptic number.

50432644623405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50432644623405 is a deficient number, since it is larger than the sum of its proper divisors (37771652912595).

50432644623405 is a wasteful number, since it uses less digits than its factorization.

50432644623405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612530361.

The product of its (nonzero) digits is 8294400, while the sum is 48.

It can be divided in two parts, 5043264 and 4623405, that added together give a palindrome (9666669).

The spelling of 50432644623405 in words is "fifty trillion, four hundred thirty-two billion, six hundred forty-four million, six hundred twenty-three thousand, four hundred five".