55415540514122 has 8 divisors (see below), whose sum is σ = 83885909952900. Its totient is φ = 27453570529824.

The previous prime is 55415540514023. The next prime is 55415540514143. The reversal of 55415540514122 is 22141504551455.

It can be written as a sum of positive squares in 2 ways, for example, as 55376383623961 + 39156890161 = 7441531^2 + 197881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127099863347 + ... + 127099863782.

Almost surely, 2^{55415540514122} is an apocalyptic number.

55415540514122 is a deficient number, since it is larger than the sum of its proper divisors (28470369438778).

55415540514122 is a wasteful number, since it uses less digits than its factorization.

55415540514122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254199727240.

The product of its (nonzero) digits is 800000, while the sum is 44.

The spelling of 55415540514122 in words is "fifty-five trillion, four hundred fifteen billion, five hundred forty million, five hundred fourteen thousand, one hundred twenty-two".