1055546405554 has 16 divisors (see below), whose sum is σ = 1584370187136. Its totient is φ = 527423115600.

The previous prime is 1055546405531. The next prime is 1055546405569. The reversal of 1055546405554 is 4555046455501.

It is a super-2 number, since 2×1055546405554² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055546405498 and 1055546405507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23213389 + ... + 23258815.

It is an arithmetic number, because the mean of its divisors is an integer number (99023136696).

Almost surely, 2^{1055546405554} is an apocalyptic number.

1055546405554 is a deficient number, since it is larger than the sum of its proper divisors (528823781582).

1055546405554 is a wasteful number, since it uses less digits than its factorization.

1055546405554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52881.

The product of its (nonzero) digits is 6000000, while the sum is 49.

The spelling of 1055546405554 in words is "one trillion, fifty-five billion, five hundred forty-six million, four hundred five thousand, five hundred fifty-four".