255544706542 has 8 divisors (see below), whose sum is σ = 383321943000. Its totient is φ = 127770725544.

The previous prime is 255544706531. The next prime is 255544706569. The reversal of 255544706542 is 245607445552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607117 + ... + 937912.

It is an arithmetic number, because the mean of its divisors is an integer number (47915242875).

Almost surely, 2^255544706542 is an apocalyptic number.

255544706542 is a deficient number, since it is larger than the sum of its proper divisors (127777236458).

255544706542 is a wasteful number, since it uses less digits than its factorization.

255544706542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627730.

The product of its (nonzero) digits is 6720000, while the sum is 49.

The spelling of 255544706542 in words is "two hundred fifty-five billion, five hundred forty-four million, seven hundred six thousand, five hundred forty-two".