55006683402340 has 12 divisors (see below), whose sum is σ = 115514035144956. Its totient is φ = 22002673360928.

The previous prime is 55006683402331. The next prime is 55006683402347. The reversal of 55006683402340 is 4320438660055.

It can be written as a sum of positive squares in 2 ways, for example, as 14769279258724 + 40237404143616 = 3843082^2 + 6343296^2 .

It is not an unprimeable number, because it can be changed into a prime (55006683402347) 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, 1375167085039 + ... + 1375167085078.

It is an arithmetic number, because the mean of its divisors is an integer number (9626169595413).

Almost surely, 2^{55006683402340} is an apocalyptic number.

It is an amenable number.

55006683402340 is an abundant number, since it is smaller than the sum of its proper divisors (60507351742616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55006683402340 is a wasteful number, since it uses less digits than its factorization.

55006683402340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750334170126 (or 2750334170124 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 55006683402340 in words is "fifty-five trillion, six billion, six hundred eighty-three million, four hundred two thousand, three hundred forty".