55555005555049 has 48 divisors (see below), whose sum is σ = 76830476413824. Its totient is φ = 38985018508800.

The previous prime is 55555005555047. The next prime is 55555005555103. The reversal of 55555005555049 is 94055550055555.

It is not a de Polignac number, because 55555005555049 - 2¹ = 55555005555047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55555005554984 and 55555005555002.

It is not an unprimeable number, because it can be changed into a prime (55555005555041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51529794 + ... + 52596859.

It is an arithmetic number, because the mean of its divisors is an integer number (1600634925288).

Almost surely, 2^{55555005555049} is an apocalyptic number.

It is an amenable number.

55555005555049 is a deficient number, since it is larger than the sum of its proper divisors (21275470858775).

55555005555049 is a wasteful number, since it uses less digits than its factorization.

55555005555049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104126738 (or 104126725 counting only the distinct ones).

The product of its (nonzero) digits is 70312500, while the sum is 58.

The spelling of 55555005555049 in words is "fifty-five trillion, five hundred fifty-five billion, five million, five hundred fifty-five thousand, forty-nine".