55540204124 has 6 divisors (see below), whose sum is σ = 97195357224. Its totient is φ = 27770102060.

The previous prime is 55540204123. The next prime is 55540204151. The reversal of 55540204124 is 42140204555.

55540204124 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 not an unprimeable number, because it can be changed into a prime (55540204123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6942525512 + ... + 6942525519.

It is an arithmetic number, because the mean of its divisors is an integer number (16199226204).

Almost surely, 2^55540204124 is an apocalyptic number.

It is an amenable number.

55540204124 is a deficient number, since it is larger than the sum of its proper divisors (41655153100).

55540204124 is a wasteful number, since it uses less digits than its factorization.

55540204124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13885051035 (or 13885051033 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 55540204124 its reverse (42140204555), we get a palindrome (97680408679).

The spelling of 55540204124 in words is "fifty-five billion, five hundred forty million, two hundred four thousand, one hundred twenty-four".