55550510050550 has 48 divisors (see below), whose sum is σ = 103549944410640. Its totient is φ = 22171607170560.

The previous prime is 55550510050459. The next prime is 55550510050571. The reversal of 55550510050550 is 5505001505555.

It is a junction number, because it is equal to n+sod(n) for n = 55550510050498 and 55550510050507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 704406722 + ... + 704485578.

It is an arithmetic number, because the mean of its divisors is an integer number (2157290508555).

Almost surely, 2^{55550510050550} is an apocalyptic number.

55550510050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55550510050550 is a deficient number, since it is larger than the sum of its proper divisors (47999434360090).

55550510050550 is a wasteful number, since it uses less digits than its factorization.

55550510050550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109505 (or 109500 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 55550510050550 in words is "fifty-five trillion, five hundred fifty billion, five hundred ten million, fifty thousand, five hundred fifty".