654023055 has 64 divisors (see below), whose sum is σ = 1260085248. Its totient is φ = 283198080.

The previous prime is 654023053. The next prime is 654023059. The reversal of 654023055 is 550320456.

It is not a de Polignac number, because 654023055 - 2¹ = 654023053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654023053) 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 63 ways as a sum of consecutive naturals, for example, 257140 + ... + 259670.

It is an arithmetic number, because the mean of its divisors is an integer number (19688832).

Almost surely, 2^654023055 is an apocalyptic number.

654023055 is a deficient number, since it is larger than the sum of its proper divisors (606062193).

654023055 is a wasteful number, since it uses less digits than its factorization.

654023055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 654023055 is about 25573.8744620364. The cubic root of 654023055 is about 868.0225732448.

The spelling of 654023055 in words is "six hundred fifty-four million, twenty-three thousand, fifty-five".