55201164241645 has 16 divisors (see below), whose sum is σ = 66511614193920. Its totient is φ = 43980913051200.

The previous prime is 55201164241607. The next prime is 55201164241679. The reversal of 55201164241645 is 54614246110255.

It is not a de Polignac number, because 55201164241645 - 2⁹ = 55201164241133 is a prime.

It is a super-3 number, since 3×55201164241645³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55201164241595 and 55201164241604.

It is a congruent number.

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, 4403646 + ... + 11392735.

It is an arithmetic number, because the mean of its divisors is an integer number (4156975887120).

Almost surely, 2^{55201164241645} is an apocalyptic number.

It is an amenable number.

55201164241645 is a deficient number, since it is larger than the sum of its proper divisors (11310449952275).

55201164241645 is a wasteful number, since it uses less digits than its factorization.

55201164241645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15799236.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 55201164241645 in words is "fifty-five trillion, two hundred one billion, one hundred sixty-four million, two hundred forty-one thousand, six hundred forty-five".