55060447679 has 4 divisors (see below), whose sum is σ = 55321397880. Its totient is φ = 54799497480.

The previous prime is 55060447669. The next prime is 55060447699. The reversal of 55060447679 is 97674406055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55060447679 - 2⁸ = 55060447423 is a prime.

It is a super-2 number, since 2×55060447679² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55060447679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55060447669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130474784 + ... + 130475205.

It is an arithmetic number, because the mean of its divisors is an integer number (13830349470).

Almost surely, 2^55060447679 is an apocalyptic number.

55060447679 is a deficient number, since it is larger than the sum of its proper divisors (260950201).

55060447679 is a wasteful number, since it uses less digits than its factorization.

55060447679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260950200.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 55060447679 in words is "fifty-five billion, sixty million, four hundred forty-seven thousand, six hundred seventy-nine".