511400054340344 has 32 divisors (see below), whose sum is σ = 1044237362490000. Its totient is φ = 233378762909952.

The previous prime is 511400054340341. The next prime is 511400054340359. The reversal of 511400054340344 is 443043450004115.

It is a junction number, because it is equal to n+sod(n) for n = 511400054340298 and 511400054340307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511400054340341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27625317794 + ... + 27625336305.

Almost surely, 2^{511400054340344} is an apocalyptic number.

It is an amenable number.

511400054340344 is an abundant number, since it is smaller than the sum of its proper divisors (532837308149656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511400054340344 is a wasteful number, since it uses less digits than its factorization.

511400054340344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55250654207 (or 55250654203 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 511400054340344 in words is "five hundred eleven trillion, four hundred billion, fifty-four million, three hundred forty thousand, three hundred forty-four".