55278007827554 has 8 divisors (see below), whose sum is σ = 82966752005328. Its totient is φ = 27622423825780.

The previous prime is 55278007827529. The next prime is 55278007827569. The reversal of 55278007827554 is 45572870087255.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8290039832 + ... + 8290046499.

It is an arithmetic number, because the mean of its divisors is an integer number (10370844000666).

Almost surely, 2^{55278007827554} is an apocalyptic number.

55278007827554 is a deficient number, since it is larger than the sum of its proper divisors (27688744177774).

55278007827554 is a wasteful number, since it uses less digits than its factorization.

55278007827554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16580088000.

The product of its (nonzero) digits is 219520000, while the sum is 65.

The spelling of 55278007827554 in words is "fifty-five trillion, two hundred seventy-eight billion, seven million, eight hundred twenty-seven thousand, five hundred fifty-four".