55771460460151 has 2 divisors, whose sum is σ = 55771460460152. Its totient is φ = 55771460460150.

The previous prime is 55771460460113. The next prime is 55771460460227. The reversal of 55771460460151 is 15106406417755.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55771460460151 - 2²¹ = 55771458362999 is a prime.

It is a super-2 number, since 2×55771460460151² (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 (55771460460251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27885730230075 + 27885730230076.

It is an arithmetic number, because the mean of its divisors is an integer number (27885730230076).

Almost surely, 2^{55771460460151} is an apocalyptic number.

55771460460151 is a deficient number, since it is larger than the sum of its proper divisors (1).

55771460460151 is an equidigital number, since it uses as much as digits as its factorization.

55771460460151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528000, while the sum is 52.

The spelling of 55771460460151 in words is "fifty-five trillion, seven hundred seventy-one billion, four hundred sixty million, four hundred sixty thousand, one hundred fifty-one".