55667552711 has 4 divisors (see below), whose sum is σ = 55670236752. Its totient is φ = 55664868672.

The previous prime is 55667552693. The next prime is 55667552719. The reversal of 55667552711 is 11725576655.

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 55667552711 - 2³⁴ = 38487683527 is a prime.

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 55667552711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55667552719) 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, 1310666 + ... + 1352471.

It is an arithmetic number, because the mean of its divisors is an integer number (13917559188).

Almost surely, 2^55667552711 is an apocalyptic number.

55667552711 is a deficient number, since it is larger than the sum of its proper divisors (2684041).

55667552711 is a wasteful number, since it uses less digits than its factorization.

55667552711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684040.

The product of its digits is 2205000, while the sum is 50.

The spelling of 55667552711 in words is "fifty-five billion, six hundred sixty-seven million, five hundred fifty-two thousand, seven hundred eleven".