55541554133 has 8 divisors (see below), whose sum is σ = 60534632928. Its totient is φ = 50651425584.

The previous prime is 55541554127. The next prime is 55541554139. The reversal of 55541554133 is 33145514555.

It is an interprime number because it is at equal distance from previous prime (55541554127) and next prime (55541554139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55541554133 - 2⁶ = 55541554069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55541554139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25736435 + ... + 25738592.

It is an arithmetic number, because the mean of its divisors is an integer number (7566829116).

Almost surely, 2^55541554133 is an apocalyptic number.

It is an amenable number.

55541554133 is a deficient number, since it is larger than the sum of its proper divisors (4993078795).

55541554133 is a wasteful number, since it uses less digits than its factorization.

55541554133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51475123.

The product of its digits is 450000, while the sum is 41.

The spelling of 55541554133 in words is "fifty-five billion, five hundred forty-one million, five hundred fifty-four thousand, one hundred thirty-three".