55000505555546 has 64 divisors (see below), whose sum is σ = 87605282045952. Its totient is φ = 25845237000000.

The previous prime is 55000505555543. The next prime is 55000505555627. The reversal of 55000505555546 is 64555550500055.

It is a super-2 number, since 2×55000505555546² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55000505555494 and 55000505555503.

It is not an unprimeable number, because it can be changed into a prime (55000505555543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 695192531 + ... + 695271641.

It is an arithmetic number, because the mean of its divisors is an integer number (1368832531968).

Almost surely, 2^{55000505555546} is an apocalyptic number.

55000505555546 is a deficient number, since it is larger than the sum of its proper divisors (32604776490406).

55000505555546 is a wasteful number, since it uses less digits than its factorization.

55000505555546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80379.

The product of its (nonzero) digits is 9375000, while the sum is 50.

The spelling of 55000505555546 in words is "fifty-five trillion, five hundred five million, five hundred fifty-five thousand, five hundred forty-six".