43111454552 has 8 divisors (see below), whose sum is σ = 80833977300. Its totient is φ = 21555727272.

The previous prime is 43111454509. The next prime is 43111454557. The reversal of 43111454552 is 25545411134.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43111454557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2694465902 + ... + 2694465917.

Almost surely, 2^43111454552 is an apocalyptic number.

It is an amenable number.

43111454552 is a deficient number, since it is larger than the sum of its proper divisors (37722522748).

43111454552 is a wasteful number, since it uses less digits than its factorization.

43111454552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388931825 (or 5388931821 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

Adding to 43111454552 its reverse (25545411134), we get a palindrome (68656865686).

The spelling of 43111454552 in words is "forty-three billion, one hundred eleven million, four hundred fifty-four thousand, five hundred fifty-two".