55315647764061 has 16 divisors (see below), whose sum is σ = 77636797218240. Its totient is φ = 34935838427520.

The previous prime is 55315647764017. The next prime is 55315647764173. The reversal of 55315647764061 is 16046774651355.

55315647764061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55315647764061 - 2⁷ = 55315647763933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55315647763986 and 55315647764004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55315647764561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630531 + ... + 10537023.

It is an arithmetic number, because the mean of its divisors is an integer number (4852299826140).

Almost surely, 2^{55315647764061} is an apocalyptic number.

It is an amenable number.

55315647764061 is a deficient number, since it is larger than the sum of its proper divisors (22321149454179).

55315647764061 is a wasteful number, since it uses less digits than its factorization.

55315647764061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004476.

The product of its (nonzero) digits is 63504000, while the sum is 60.

The spelling of 55315647764061 in words is "fifty-five trillion, three hundred fifteen billion, six hundred forty-seven million, seven hundred sixty-four thousand, sixty-one".