55214260774901 has 2 divisors, whose sum is σ = 55214260774902. Its totient is φ = 55214260774900.

The previous prime is 55214260774861. The next prime is 55214260775027. The reversal of 55214260774901 is 10947706241255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37637623772401 + 17576637002500 = 6134951^2 + 4192450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55214260774901 is a prime.

It is a super-2 number, since 2×55214260774901² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55214260770901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27607130387450 + 27607130387451.

It is an arithmetic number, because the mean of its divisors is an integer number (27607130387451).

Almost surely, 2^{55214260774901} is an apocalyptic number.

It is an amenable number.

55214260774901 is a deficient number, since it is larger than the sum of its proper divisors (1).

55214260774901 is an equidigital number, since it uses as much as digits as its factorization.

55214260774901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 55214260774901 in words is "fifty-five trillion, two hundred fourteen billion, two hundred sixty million, seven hundred seventy-four thousand, nine hundred one".