55967498457216 has 128 divisors (see below), whose sum is σ = 153794394360000. Its totient is φ = 18012013694976.

The previous prime is 55967498457193. The next prime is 55967498457229. The reversal of 55967498457216 is 61275489476955.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673786695 + ... + 673869753.

Almost surely, 2^{55967498457216} is an apocalyptic number.

It is an amenable number.

55967498457216 is an abundant number, since it is smaller than the sum of its proper divisors (97826895902784).

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

55967498457216 is a wasteful number, since it uses less digits than its factorization.

55967498457216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143614 (or 143602 counting only the distinct ones).

The product of its digits is 4572288000, while the sum is 78.

The spelling of 55967498457216 in words is "fifty-five trillion, nine hundred sixty-seven billion, four hundred ninety-eight million, four hundred fifty-seven thousand, two hundred sixteen".