55771460460122 has 32 divisors (see below), whose sum is σ = 91341020312640. Its totient is φ = 25328825188480.

The previous prime is 55771460460113. The next prime is 55771460460151. The reversal of 55771460460122 is 22106406417755.

It is a happy number.

It is a super-2 number, since 2×55771460460122² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393497993 + ... + 393639699.

It is an arithmetic number, because the mean of its divisors is an integer number (2854406884770).

Almost surely, 2^{55771460460122} is an apocalyptic number.

55771460460122 is a deficient number, since it is larger than the sum of its proper divisors (35569559852518).

55771460460122 is a wasteful number, since it uses less digits than its factorization.

55771460460122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157006.

The product of its (nonzero) digits is 2822400, while the sum is 50.

Adding to 55771460460122 its reverse (22106406417755), we get a palindrome (77877866877877).

The spelling of 55771460460122 in words is "fifty-five trillion, seven hundred seventy-one billion, four hundred sixty million, four hundred sixty thousand, one hundred twenty-two".