55555106049 has 24 divisors (see below), whose sum is σ = 80893036224. Its totient is φ = 36738468000.

The previous prime is 55555106027. The next prime is 55555106071. The reversal of 55555106049 is 94060155555.

55555106049 is a `hidden beast` number, since 5 + 55 + 551 + 0 + 6 + 0 + 49 = 666.

It is an interprime number because it is at equal distance from previous prime (55555106027) and next prime (55555106071).

It is not a de Polignac number, because 55555106049 - 2¹⁵ = 55555073281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55555105995 and 55555106013.

It is not an unprimeable number, because it can be changed into a prime (55555106249) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3223044 + ... + 3240234.

It is an arithmetic number, because the mean of its divisors is an integer number (3370543176).

Almost surely, 2^55555106049 is an apocalyptic number.

It is an amenable number.

55555106049 is a deficient number, since it is larger than the sum of its proper divisors (25337930175).

55555106049 is a wasteful number, since it uses less digits than its factorization.

55555106049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20069 (or 20066 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

It can be divided in two parts, 55555 and 106049, that added together give a square (161604 = 402²).

The spelling of 55555106049 in words is "fifty-five billion, five hundred fifty-five million, one hundred six thousand, forty-nine".