55545055661541 has 64 divisors (see below), whose sum is σ = 78302307073536. Its totient is φ = 34954698240000.

The previous prime is 55545055661531. The next prime is 55545055661551. The reversal of 55545055661541 is 14516655054555.

It is an interprime number because it is at equal distance from previous prime (55545055661531) and next prime (55545055661551).

It is not a de Polignac number, because 55545055661541 - 2⁵ = 55545055661509 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55545055661531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7933871041 + ... + 7933878041.

It is an arithmetic number, because the mean of its divisors is an integer number (1223473548024).

Almost surely, 2^{55545055661541} is an apocalyptic number.

It is an amenable number.

55545055661541 is a deficient number, since it is larger than the sum of its proper divisors (22757251411995).

55545055661541 is a wasteful number, since it uses less digits than its factorization.

55545055661541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11982.

The product of its (nonzero) digits is 45000000, while the sum is 57.

The spelling of 55545055661541 in words is "fifty-five trillion, five hundred forty-five billion, fifty-five million, six hundred sixty-one thousand, five hundred forty-one".