254105556061044 has 96 divisors (see below), whose sum is σ = 638657087201280. Its totient is φ = 78404720803200.

The previous prime is 254105556060973. The next prime is 254105556061081. The reversal of 254105556061044 is 440160655501452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 254105556060984 and 254105556061002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264981174 + ... + 1265182034.

It is an arithmetic number, because the mean of its divisors is an integer number (6652677991680).

Almost surely, 2^{254105556061044} is an apocalyptic number.

It is an amenable number.

254105556061044 is an abundant number, since it is smaller than the sum of its proper divisors (384551531140236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254105556061044 is a wasteful number, since it uses less digits than its factorization.

254105556061044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348781 (or 348779 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 48.

The spelling of 254105556061044 in words is "two hundred fifty-four trillion, one hundred five billion, five hundred fifty-six million, sixty-one thousand, forty-four".