55100443224515 has 16 divisors (see below), whose sum is σ = 71233207600800. Its totient is φ = 40674426089472.

The previous prime is 55100443224511. The next prime is 55100443224529. The reversal of 55100443224515 is 51542234400155.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55100443224515 - 2² = 55100443224511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55100443224511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157448705 + ... + 157798274.

It is an arithmetic number, because the mean of its divisors is an integer number (4452075475050).

Almost surely, 2^{55100443224515} is an apocalyptic number.

55100443224515 is a deficient number, since it is larger than the sum of its proper divisors (16132764376285).

55100443224515 is a wasteful number, since it uses less digits than its factorization.

55100443224515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315249686.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 55100443224515 in words is "fifty-five trillion, one hundred billion, four hundred forty-three million, two hundred twenty-four thousand, five hundred fifteen".