55555110556006 has 4 divisors (see below), whose sum is σ = 83332665834012. Its totient is φ = 27777555278002.

The previous prime is 55555110556003. The next prime is 55555110556007. The reversal of 55555110556006 is 60065501155555.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555110556003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888777639000 + ... + 13888777639003.

It is an arithmetic number, because the mean of its divisors is an integer number (20833166458503).

Almost surely, 2^{55555110556006} is an apocalyptic number.

55555110556006 is a deficient number, since it is larger than the sum of its proper divisors (27777555278006).

55555110556006 is a wasteful number, since it uses less digits than its factorization.

55555110556006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27777555278005.

The product of its (nonzero) digits is 2812500, while the sum is 49.

The spelling of 55555110556006 in words is "fifty-five trillion, five hundred fifty-five billion, one hundred ten million, five hundred fifty-six thousand, six".