55443141400232 has 16 divisors (see below), whose sum is σ = 103981413361140. Its totient is φ = 27714764503936.

The previous prime is 55443141400217. The next prime is 55443141400237. The reversal of 55443141400232 is 23200414134455.

It can be written as a sum of positive squares in 2 ways, for example, as 38964136999876 + 16479004400356 = 6242126^2 + 4059434^2 .

It is a super-2 number, since 2×55443141400232² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55443141400237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850739903 + ... + 850805070.

Almost surely, 2^{55443141400232} is an apocalyptic number.

It is an amenable number.

55443141400232 is a deficient number, since it is larger than the sum of its proper divisors (48538271960908).

55443141400232 is a wasteful number, since it uses less digits than its factorization.

55443141400232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701549052 (or 1701549048 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 55443141400232 its reverse (23200414134455), we get a palindrome (78643555534687).

The spelling of 55443141400232 in words is "fifty-five trillion, four hundred forty-three billion, one hundred forty-one million, four hundred thousand, two hundred thirty-two".