255401054 has 12 divisors (see below), whose sum is σ = 392678592. Its totient is φ = 124584240.

The previous prime is 255401053. The next prime is 255401071. The reversal of 255401054 is 450104552.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255401053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34622 + ... + 41345.

It is an arithmetic number, because the mean of its divisors is an integer number (32723216).

Almost surely, 2^255401054 is an apocalyptic number.

255401054 is a deficient number, since it is larger than the sum of its proper divisors (137277538).

255401054 is an equidigital number, since it uses as much as digits as its factorization.

255401054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76051 (or 76010 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 255401054 is about 15981.2719769110. The cubic root of 255401054 is about 634.4648426841.

The spelling of 255401054 in words is "two hundred fifty-five million, four hundred one thousand, fifty-four".