54934773746261 has 2 divisors, whose sum is σ = 54934773746262. Its totient is φ = 54934773746260.

The previous prime is 54934773746243. The next prime is 54934773746291. The reversal of 54934773746261 is 16264737743945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36181500191236 + 18753273555025 = 6015106^2 + 4330505^2 .

It is a cyclic number.

It is not a de Polignac number, because 54934773746261 - 2²² = 54934769551957 is a prime.

It is a super-2 number, since 2×54934773746261² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54934773746191 and 54934773746200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54934773746221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27467386873130 + 27467386873131.

It is an arithmetic number, because the mean of its divisors is an integer number (27467386873131).

Almost surely, 2^{54934773746261} is an apocalyptic number.

It is an amenable number.

54934773746261 is a deficient number, since it is larger than the sum of its proper divisors (1).

54934773746261 is an equidigital number, since it uses as much as digits as its factorization.

54934773746261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 640120320, while the sum is 68.

The spelling of 54934773746261 in words is "fifty-four trillion, nine hundred thirty-four billion, seven hundred seventy-three million, seven hundred forty-six thousand, two hundred sixty-one".