5311505444144 has 10 divisors (see below), whose sum is σ = 10291041798060. Its totient is φ = 2655752722064.

The previous prime is 5311505444129. The next prime is 5311505444183. The reversal of 5311505444144 is 4414445051135.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165984545114 + ... + 165984545145.

It is an arithmetic number, because the mean of its divisors is an integer number (1029104179806).

Almost surely, 2^{5311505444144} is an apocalyptic number.

It is an amenable number.

5311505444144 is a deficient number, since it is larger than the sum of its proper divisors (4979536353916).

5311505444144 is a wasteful number, since it uses less digits than its factorization.

5311505444144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331969090267 (or 331969090261 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 5311505444144 in words is "five trillion, three hundred eleven billion, five hundred five million, four hundred forty-four thousand, one hundred forty-four".