55500001016629 has 32 divisors (see below), whose sum is σ = 60231675168000. Its totient is φ = 50835440747520.

The previous prime is 55500001016597. The next prime is 55500001016633. The reversal of 55500001016629 is 92661010000555.

It is not a de Polignac number, because 55500001016629 - 2⁵ = 55500001016597 is a prime.

It is a super-2 number, since 2×55500001016629² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55500001016591 and 55500001016600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55500001016429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7044037312 + ... + 7044045190.

It is an arithmetic number, because the mean of its divisors is an integer number (1882239849000).

Almost surely, 2^{55500001016629} is an apocalyptic number.

It is an amenable number.

55500001016629 is a deficient number, since it is larger than the sum of its proper divisors (4731674151371).

55500001016629 is a wasteful number, since it uses less digits than its factorization.

55500001016629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12925.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 55500001016629 in words is "fifty-five trillion, five hundred billion, one million, sixteen thousand, six hundred twenty-nine".