55004334040 has 32 divisors (see below), whose sum is σ = 123931944000. Its totient is φ = 21971121664.

The previous prime is 55004334029. The next prime is 55004334053. The reversal of 55004334040 is 4043340055.

55004334040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 927505 + ... + 985024.

It is an arithmetic number, because the mean of its divisors is an integer number (3872873250).

Almost surely, 2^55004334040 is an apocalyptic number.

It is an amenable number.

55004334040 is an abundant number, since it is smaller than the sum of its proper divisors (68927609960).

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

55004334040 is a wasteful number, since it uses less digits than its factorization.

55004334040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913259 (or 1913255 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 55004334040 its reverse (4043340055), we get a palindrome (59047674095).

The spelling of 55004334040 in words is "fifty-five billion, four million, three hundred thirty-four thousand, forty".