451201053779 has 6 divisors (see below), whose sum is σ = 524866532004. Its totient is φ = 386743760340.

The previous prime is 451201053757. The next prime is 451201053827. The reversal of 451201053779 is 977350102154.

It is a de Polignac number, because none of the positive numbers 2^k-451201053779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451201052779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4604092337 + ... + 4604092434.

It is an arithmetic number, because the mean of its divisors is an integer number (87477755334).

Almost surely, 2^451201053779 is an apocalyptic number.

451201053779 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

451201053779 is a deficient number, since it is larger than the sum of its proper divisors (73665478225).

451201053779 is an equidigital number, since it uses as much as digits as its factorization.

451201053779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9208184785 (or 9208184778 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 451201053779 in words is "four hundred fifty-one billion, two hundred one million, fifty-three thousand, seven hundred seventy-nine".