54926789610121 has 27 divisors (see below), whose sum is σ = 65376738595623. Its totient is φ = 46091521510320.

The previous prime is 54926789610097. The next prime is 54926789610181. The reversal of 54926789610121 is 12101698762945.

The square root of 54926789610121 is 7411261.

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., 8125264735225 + 46801524874896 = 2850485^2 + 6841164^2 .

It is not a de Polignac number, because 54926789610121 - 2²³ = 54926781221513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54926789610121.

It is not an unprimeable number, because it can be changed into a prime (54926789610181) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1059784410 + ... + 1059836236.

Almost surely, 2^{54926789610121} is an apocalyptic number.

54926789610121 is the 7411261-st square number.

54926789610121 is the 3705631-st centered octagonal number.

It is an amenable number.

54926789610121 is a deficient number, since it is larger than the sum of its proper divisors (10449948985502).

54926789610121 is an frugal number, since it uses more digits than its factorization.

54926789610121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103702 (or 51851 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 54926789610121 in words is "fifty-four trillion, nine hundred twenty-six billion, seven hundred eighty-nine million, six hundred ten thousand, one hundred twenty-one".