256061054 has 16 divisors (see below), whose sum is σ = 398150016. Its totient is φ = 123379200.

The previous prime is 256061011. The next prime is 256061063. The reversal of 256061054 is 450160652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6374 + ... + 23510.

It is an arithmetic number, because the mean of its divisors is an integer number (24884376).

Almost surely, 2^256061054 is an apocalyptic number.

256061054 is a deficient number, since it is larger than the sum of its proper divisors (142088962).

256061054 is a wasteful number, since it uses less digits than its factorization.

256061054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17411.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 256061054 is about 16001.9078237565. The cubic root of 256061054 is about 635.0108944749.

The spelling of 256061054 in words is "two hundred fifty-six million, sixty-one thousand, fifty-four".