55120306042454 has 48 divisors (see below), whose sum is σ = 84525328133568. Its totient is φ = 26952598530000.

The previous prime is 55120306042453. The next prime is 55120306042547. The reversal of 55120306042454 is 45424060302155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55120306042453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6144272189 + ... + 6144281159.

It is an arithmetic number, because the mean of its divisors is an integer number (1760944336116).

Almost surely, 2^{55120306042454} is an apocalyptic number.

55120306042454 is a deficient number, since it is larger than the sum of its proper divisors (29405022091114).

55120306042454 is a wasteful number, since it uses less digits than its factorization.

55120306042454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11353 (or 11202 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 55120306042454 in words is "fifty-five trillion, one hundred twenty billion, three hundred six million, forty-two thousand, four hundred fifty-four".