55194423402054 has 32 divisors (see below), whose sum is σ = 113950341052416. Its totient is φ = 17804564631360.

The previous prime is 55194423402043. The next prime is 55194423402121. The reversal of 55194423402054 is 45020432449155.

It is a junction number, because it is equal to n+sod(n) for n = 55194423401994 and 55194423402012.

It is a congruent number.

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, 44409639 + ... + 45635565.

It is an arithmetic number, because the mean of its divisors is an integer number (3560948157888).

Almost surely, 2^{55194423402054} is an apocalyptic number.

55194423402054 is an abundant number, since it is smaller than the sum of its proper divisors (58755917650362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55194423402054 is a wasteful number, since it uses less digits than its factorization.

55194423402054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468020.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 55194423402054 in words is "fifty-five trillion, one hundred ninety-four billion, four hundred twenty-three million, four hundred two thousand, fifty-four".