54990000254 has 32 divisors (see below), whose sum is σ = 96126514176. Its totient is φ = 23105178720.

The previous prime is 54990000227. The next prime is 54990000293. The reversal of 54990000254 is 45200009945.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 157307 + ... + 367049.

It is an arithmetic number, because the mean of its divisors is an integer number (3003953568).

Almost surely, 2^54990000254 is an apocalyptic number.

54990000254 is a deficient number, since it is larger than the sum of its proper divisors (41136513922).

54990000254 is a wasteful number, since it uses less digits than its factorization.

54990000254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210120.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 54990000254 in words is "fifty-four billion, nine hundred ninety million, two hundred fifty-four", and thus it is an aban number.