254421555550034 has 4 divisors (see below), whose sum is σ = 381632333325054. Its totient is φ = 127210777775016.

The previous prime is 254421555550031. The next prime is 254421555550049. The reversal of 254421555550034 is 430055555124452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 180009314730025 + 74412240820009 = 13416755^2 + 8626253^2 .

It is not an unprimeable number, because it can be changed into a prime (254421555550031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63605388887507 + ... + 63605388887510.

Almost surely, 2^{254421555550034} is an apocalyptic number.

254421555550034 is a deficient number, since it is larger than the sum of its proper divisors (127210777775020).

254421555550034 is a wasteful number, since it uses less digits than its factorization.

254421555550034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127210777775019.

The product of its (nonzero) digits is 12000000, while the sum is 50.

The spelling of 254421555550034 in words is "two hundred fifty-four trillion, four hundred twenty-one billion, five hundred fifty-five million, five hundred fifty thousand, thirty-four".