55529011679 has 16 divisors (see below), whose sum is σ = 56443132800. Its totient is φ = 54623901696.

The previous prime is 55529011669. The next prime is 55529011721. The reversal of 55529011679 is 97611092555.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55529011679 is a prime.

It is a super-3 number, since 3×55529011679³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55529011639) 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, 8449907 + ... + 8456475.

It is an arithmetic number, because the mean of its divisors is an integer number (3527695800).

Almost surely, 2^55529011679 is an apocalyptic number.

55529011679 is a deficient number, since it is larger than the sum of its proper divisors (914121121).

55529011679 is a wasteful number, since it uses less digits than its factorization.

55529011679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234.

The product of its (nonzero) digits is 850500, while the sum is 50.

The spelling of 55529011679 in words is "fifty-five billion, five hundred twenty-nine million, eleven thousand, six hundred seventy-nine".