54294126121 has 9 divisors (see below), whose sum is σ = 54525085111. Its totient is φ = 54064144264.

The previous prime is 54294126119. The next prime is 54294126127. The reversal of 54294126121 is 12162149245.

The square root of 54294126121 is 233011.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12816730521 + 41477395600 = 113211^2 + 203660^2 .

It is not a de Polignac number, because 54294126121 - 2¹ = 54294126119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54294126127) 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 8 ways as a sum of consecutive naturals, for example, 90640980 + ... + 90641578.

Almost surely, 2^54294126121 is an apocalyptic number.

54294126121 is the 233011-st square number.

54294126121 is the 116506-th centered octagonal number.

It is an amenable number.

54294126121 is a deficient number, since it is larger than the sum of its proper divisors (230958990).

54294126121 is an frugal number, since it uses more digits than its factorization.

54294126121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 988 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The spelling of 54294126121 in words is "fifty-four billion, two hundred ninety-four million, one hundred twenty-six thousand, one hundred twenty-one".