54100572122 has 4 divisors (see below), whose sum is σ = 81150858186. Its totient is φ = 27050286060.

The previous prime is 54100572121. The next prime is 54100572137. The reversal of 54100572122 is 22127500145.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52684479961 + 1416092161 = 229531^2 + 37631^2 .

It is a super-3 number, since 3×54100572122³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (54100572121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13525143029 + ... + 13525143032.

Almost surely, 2^54100572122 is an apocalyptic number.

54100572122 is a deficient number, since it is larger than the sum of its proper divisors (27050286064).

54100572122 is a wasteful number, since it uses less digits than its factorization.

54100572122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27050286063.

The product of its (nonzero) digits is 5600, while the sum is 29.

The spelling of 54100572122 in words is "fifty-four billion, one hundred million, five hundred seventy-two thousand, one hundred twenty-two".