40543100055 has 48 divisors (see below), whose sum is σ = 71436193920. Its totient is φ = 21267916224.

The previous prime is 40543099979. The next prime is 40543100077. The reversal of 40543100055 is 55000134504.

40543100055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40543100055 - 2²² = 40538905751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 823936 + ... + 871754.

It is an arithmetic number, because the mean of its divisors is an integer number (1488254040).

Almost surely, 2^40543100055 is an apocalyptic number.

40543100055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40543100055 is a deficient number, since it is larger than the sum of its proper divisors (30893093865).

40543100055 is a wasteful number, since it uses less digits than its factorization.

40543100055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48140 (or 48137 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 40543100055 its reverse (55000134504), we get a palindrome (95543234559).

The spelling of 40543100055 in words is "forty billion, five hundred forty-three million, one hundred thousand, fifty-five".