54555255133 has 4 divisors (see below), whose sum is σ = 54585854368. Its totient is φ = 54524655900.

The previous prime is 54555255121. The next prime is 54555255137. The reversal of 54555255133 is 33155255545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54555255133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54555255133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54555255137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15296943 + ... + 15300508.

It is an arithmetic number, because the mean of its divisors is an integer number (13646463592).

Almost surely, 2^54555255133 is an apocalyptic number.

It is an amenable number.

54555255133 is a deficient number, since it is larger than the sum of its proper divisors (30599235).

54555255133 is a wasteful number, since it uses less digits than its factorization.

54555255133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30599234.

The product of its digits is 1125000, while the sum is 43.

The spelling of 54555255133 in words is "fifty-four billion, five hundred fifty-five million, two hundred fifty-five thousand, one hundred thirty-three".