256554104 has 16 divisors (see below), whose sum is σ = 482256600. Its totient is φ = 127952352.

The previous prime is 256554101. The next prime is 256554143. The reversal of 256554104 is 401455652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256554101) 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, 37214 + ... + 43565.

Almost surely, 2^256554104 is an apocalyptic number.

It is an amenable number.

256554104 is a deficient number, since it is larger than the sum of its proper divisors (225702496).

256554104 is a wasteful number, since it uses less digits than its factorization.

256554104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81182 (or 81178 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 256554104 is about 16017.3063902767. The cubic root of 256554104 is about 635.4182079867.

The spelling of 256554104 in words is "two hundred fifty-six million, five hundred fifty-four thousand, one hundred four".