53449495432 has 32 divisors (see below), whose sum is σ = 103547923200. Its totient is φ = 25838337600.

The previous prime is 53449495373. The next prime is 53449495543. The reversal of 53449495432 is 23459494435.

It is a self number, because there is not a number n which added to its sum of digits gives 53449495432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164307 + ... + 365917.

It is an arithmetic number, because the mean of its divisors is an integer number (3235872600).

Almost surely, 2^53449495432 is an apocalyptic number.

It is an amenable number.

53449495432 is a deficient number, since it is larger than the sum of its proper divisors (50098427768).

53449495432 is a wasteful number, since it uses less digits than its factorization.

53449495432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202717 (or 202713 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 52.

It can be divided in two parts, 534494 and 95432, that added together give a palindrome (629926).

The spelling of 53449495432 in words is "fifty-three billion, four hundred forty-nine million, four hundred ninety-five thousand, four hundred thirty-two".