55054350122 has 16 divisors (see below), whose sum is σ = 83776099392. Its totient is φ = 27129275040.

The previous prime is 55054350121. The next prime is 55054350181. The reversal of 55054350122 is 22105345055.

It is a super-2 number, since 2×55054350122² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55054350121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313793 + ... + 456699.

It is an arithmetic number, because the mean of its divisors is an integer number (5236006212).

Almost surely, 2^55054350122 is an apocalyptic number.

55054350122 is a deficient number, since it is larger than the sum of its proper divisors (28721749270).

55054350122 is a wasteful number, since it uses less digits than its factorization.

55054350122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145693.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 55054350122 its reverse (22105345055), we get a palindrome (77159695177).

The spelling of 55054350122 in words is "fifty-five billion, fifty-four million, three hundred fifty thousand, one hundred twenty-two".