55555000054 has 8 divisors (see below), whose sum is σ = 84474041400. Its totient is φ = 27396986256.

The previous prime is 55555000051. The next prime is 55555000079. The reversal of 55555000054 is 45000055555.

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

It is a junction number, because it is equal to n+sod(n) for n = 55554999983 and 55555000019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555000051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190256704 + ... + 190256995.

It is an arithmetic number, because the mean of its divisors is an integer number (10559255175).

Almost surely, 2^55555000054 is an apocalyptic number.

55555000054 is a deficient number, since it is larger than the sum of its proper divisors (28919041346).

55555000054 is a wasteful number, since it uses less digits than its factorization.

55555000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380513774.

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 55555000054 in words is "fifty-five billion, five hundred fifty-five million, fifty-four", and thus it is an aban number.