5151445377556 has 24 divisors (see below), whose sum is σ = 9297316582400. Its totient is φ = 2496012527232.

The previous prime is 5151445377541. The next prime is 5151445377643. The reversal of 5151445377556 is 6557735441515.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5151445377556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117892581 + ... + 117936268.

Almost surely, 2^{5151445377556} is an apocalyptic number.

It is an amenable number.

5151445377556 is a deficient number, since it is larger than the sum of its proper divisors (4145871204844).

5151445377556 is a wasteful number, since it uses less digits than its factorization.

5151445377556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235829023 (or 235829021 counting only the distinct ones).

The product of its digits is 44100000, while the sum is 58.

The spelling of 5151445377556 in words is "five trillion, one hundred fifty-one billion, four hundred forty-five million, three hundred seventy-seven thousand, five hundred fifty-six".