55771460460123 has 64 divisors (see below), whose sum is σ = 79481879424000. Its totient is φ = 34685269977600.

The previous prime is 55771460460113. The next prime is 55771460460151. The reversal of 55771460460123 is 32106406417755.

It is not a de Polignac number, because 55771460460123 - 2¹⁸ = 55771460197979 is a prime.

It is a super-2 number, since 2×55771460460123² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55771460460113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3085207561 + ... + 3085225637.

It is an arithmetic number, because the mean of its divisors is an integer number (1241904366000).

Almost surely, 2^{55771460460123} is an apocalyptic number.

55771460460123 is a deficient number, since it is larger than the sum of its proper divisors (23710418963877).

55771460460123 is a wasteful number, since it uses less digits than its factorization.

55771460460123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21092.

The product of its (nonzero) digits is 4233600, while the sum is 51.

Adding to 55771460460123 its reverse (32106406417755), we get a palindrome (87877866877878).

The spelling of 55771460460123 in words is "fifty-five trillion, seven hundred seventy-one billion, four hundred sixty million, four hundred sixty thousand, one hundred twenty-three".