2054554155 has 24 divisors (see below), whose sum is σ = 3684030480. Its totient is φ = 1057976640.

The previous prime is 2054554141. The next prime is 2054554181. The reversal of 2054554155 is 5514554502.

2054554155 is a `hidden beast` number, since 2 + 0 + 54 + 554 + 1 + 55 = 666.

It is not a de Polignac number, because 2054554155 - 2⁹ = 2054553643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 785881 + ... + 788490.

It is an arithmetic number, because the mean of its divisors is an integer number (153501270).

Almost surely, 2^2054554155 is an apocalyptic number.

2054554155 is a deficient number, since it is larger than the sum of its proper divisors (1629476325).

2054554155 is a wasteful number, since it uses less digits than its factorization.

2054554155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574411 (or 1574408 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The square root of 2054554155 is about 45327.1900187956. The cubic root of 2054554155 is about 1271.2740959515.

The spelling of 2054554155 in words is "two billion, fifty-four million, five hundred fifty-four thousand, one hundred fifty-five".