54045502101 has 20 divisors (see below), whose sum is σ = 80790151200. Its totient is φ = 36005560776.

The previous prime is 54045502099. The next prime is 54045502123. The reversal of 54045502101 is 10120554045.

54045502101 is a `hidden beast` number, since 5 + 4 + 0 + 4 + 550 + 2 + 101 = 666.

It is not a de Polignac number, because 54045502101 - 2¹ = 54045502099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54045502151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 110481 + ... + 346838.

It is an arithmetic number, because the mean of its divisors is an integer number (4039507560).

Almost surely, 2^54045502101 is an apocalyptic number.

It is an amenable number.

54045502101 is a deficient number, since it is larger than the sum of its proper divisors (26744649099).

54045502101 is a wasteful number, since it uses less digits than its factorization.

54045502101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458790 (or 458781 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 54045502101 in words is "fifty-four billion, forty-five million, five hundred two thousand, one hundred one".