55010329977567 has 16 divisors (see below), whose sum is σ = 73419244976000. Its totient is φ = 36637487447904.

The previous prime is 55010329977557. The next prime is 55010329977611. The reversal of 55010329977567 is 76577992301055.

It is not a de Polignac number, because 55010329977567 - 2⁸ = 55010329977311 is a prime.

It is a super-2 number, since 2×55010329977567² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 55010329977498 and 55010329977507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010329977557) 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, 68161284 + ... + 68963622.

It is an arithmetic number, because the mean of its divisors is an integer number (4588702811000).

Almost surely, 2^{55010329977567} is an apocalyptic number.

55010329977567 is a deficient number, since it is larger than the sum of its proper divisors (18408914998433).

55010329977567 is a wasteful number, since it uses less digits than its factorization.

55010329977567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824790.

The product of its (nonzero) digits is 125023500, while the sum is 66.

The spelling of 55010329977567 in words is "fifty-five trillion, ten billion, three hundred twenty-nine million, nine hundred seventy-seven thousand, five hundred sixty-seven".