254421151015011 has 4 divisors (see below), whose sum is σ = 339228201353352. Its totient is φ = 169614100676672.

The previous prime is 254421151015007. The next prime is 254421151015049. The reversal of 254421151015011 is 110510151124452.

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

It is a cyclic number.

It is not a de Polignac number, because 254421151015011 - 2² = 254421151015007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254421151015001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42403525169166 + ... + 42403525169171.

It is an arithmetic number, because the mean of its divisors is an integer number (84807050338338).

Almost surely, 2^{254421151015011} is an apocalyptic number.

254421151015011 is a deficient number, since it is larger than the sum of its proper divisors (84807050338341).

254421151015011 is an equidigital number, since it uses as much as digits as its factorization.

254421151015011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84807050338340.

The product of its (nonzero) digits is 8000, while the sum is 33.

The spelling of 254421151015011 in words is "two hundred fifty-four trillion, four hundred twenty-one billion, one hundred fifty-one million, fifteen thousand, eleven".