55097796126 has 16 divisors (see below), whose sum is σ = 112883290128. Its totient is φ = 17917982400.

The previous prime is 55097796121. The next prime is 55097796151. The reversal of 55097796126 is 62169779055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55097796121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111987145 + ... + 111987636.

It is an arithmetic number, because the mean of its divisors is an integer number (7055205633).

Almost surely, 2^55097796126 is an apocalyptic number.

55097796126 is an abundant number, since it is smaller than the sum of its proper divisors (57785494002).

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

55097796126 is a wasteful number, since it uses less digits than its factorization.

55097796126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223974827.

The product of its (nonzero) digits is 7144200, while the sum is 57.

The spelling of 55097796126 in words is "fifty-five billion, ninety-seven million, seven hundred ninety-six thousand, one hundred twenty-six".