55756000805806 has 16 divisors (see below), whose sum is σ = 95581894852224. Its totient is φ = 23895384120504.

The previous prime is 55756000805801. The next prime is 55756000805837. The reversal of 55756000805806 is 60850800065755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55756000805801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4650921 + ... + 11538763.

It is an arithmetic number, because the mean of its divisors is an integer number (5973868428264).

Almost surely, 2^{55756000805806} is an apocalyptic number.

55756000805806 is a deficient number, since it is larger than the sum of its proper divisors (39825894046418).

55756000805806 is a wasteful number, since it uses less digits than its factorization.

55756000805806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7466055.

The product of its (nonzero) digits is 10080000, while the sum is 55.

The spelling of 55756000805806 in words is "fifty-five trillion, seven hundred fifty-six billion, eight hundred five thousand, eight hundred six".