254401111120513 has 16 divisors (see below), whose sum is σ = 292787406028800. Its totient is φ = 216530652209616.

The previous prime is 254401111120459. The next prime is 254401111120537. The reversal of 254401111120513 is 315021111104452.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254401111120513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254401111120813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208401063 + ... + 209618236.

It is an arithmetic number, because the mean of its divisors is an integer number (18299212876800).

Almost surely, 2^{254401111120513} is an apocalyptic number.

It is an amenable number.

254401111120513 is a deficient number, since it is larger than the sum of its proper divisors (38386294908287).

254401111120513 is a wasteful number, since it uses less digits than its factorization.

254401111120513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418019916.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 254401111120513 its reverse (315021111104452), we get a palindrome (569422222224965).

The spelling of 254401111120513 in words is "two hundred fifty-four trillion, four hundred one billion, one hundred eleven million, one hundred twenty thousand, five hundred thirteen".