53432623434 has 16 divisors (see below), whose sum is σ = 110312513280. Its totient is φ = 17236330080.

The previous prime is 53432623429. The next prime is 53432623451. The reversal of 53432623434 is 43432623435.

It is a junction number, because it is equal to n+sod(n) for n = 53432623392 and 53432623401.

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, 143635899 + ... + 143636270.

It is an arithmetic number, because the mean of its divisors is an integer number (6894532080).

Almost surely, 2^53432623434 is an apocalyptic number.

53432623434 is an abundant number, since it is smaller than the sum of its proper divisors (56879889846).

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

53432623434 is a wasteful number, since it uses less digits than its factorization.

53432623434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287272205.

The product of its digits is 622080, while the sum is 39.

Subtracting from 53432623434 its reverse (43432623435), we obtain a palindrome (9999999999).

It can be divided in two parts, 53432 and 623434, that added together give a triangular number (676866 = T₁₁₆₃).

The spelling of 53432623434 in words is "fifty-three billion, four hundred thirty-two million, six hundred twenty-three thousand, four hundred thirty-four".