1254304421055 has 48 divisors (see below), whose sum is σ = 2486212485120. Its totient is φ = 573051271104.

The previous prime is 1254304420991. The next prime is 1254304421063. The reversal of 1254304421055 is 5501244034521.

1254304421055 is a `hidden beast` number, since 1 + 2 + 5 + 430 + 4 + 4 + 210 + 5 + 5 = 666.

It is not a de Polignac number, because 1254304421055 - 2⁶ = 1254304420991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 673365 + ... + 1721054.

It is an arithmetic number, because the mean of its divisors is an integer number (51796093440).

Almost surely, 2^{1254304421055} is an apocalyptic number.

1254304421055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1254304421055 is a deficient number, since it is larger than the sum of its proper divisors (1231908064065).

1254304421055 is a wasteful number, since it uses less digits than its factorization.

1254304421055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396100 (or 2396097 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 1254304421055 its reverse (5501244034521), we get a palindrome (6755548455576).

The spelling of 1254304421055 in words is "one trillion, two hundred fifty-four billion, three hundred four million, four hundred twenty-one thousand, fifty-five".