55305527774 has 8 divisors (see below), whose sum is σ = 94809476208. Its totient is φ = 23702369040.

The previous prime is 55305527759. The next prime is 55305527803. The reversal of 55305527774 is 47772550355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975197407 + ... + 1975197434.

It is an arithmetic number, because the mean of its divisors is an integer number (11851184526).

Almost surely, 2^55305527774 is an apocalyptic number.

55305527774 is a deficient number, since it is larger than the sum of its proper divisors (39503948434).

55305527774 is a wasteful number, since it uses less digits than its factorization.

55305527774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950394850.

The product of its (nonzero) digits is 5145000, while the sum is 50.

The spelling of 55305527774 in words is "fifty-five billion, three hundred five million, five hundred twenty-seven thousand, seven hundred seventy-four".