55229476202790 has 48 divisors (see below), whose sum is σ = 135862540275024. Its totient is φ = 14368644202240.

The previous prime is 55229476202783. The next prime is 55229476202807. The reversal of 55229476202790 is 9720267492255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 547535097 + ... + 547635956.

It is an arithmetic number, because the mean of its divisors is an integer number (2830469589063).

Almost surely, 2^{55229476202790} is an apocalyptic number.

55229476202790 is an abundant number, since it is smaller than the sum of its proper divisors (80633064072234).

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

55229476202790 is a wasteful number, since it uses less digits than its factorization.

55229476202790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095171145 (or 1095171104 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 60.

The spelling of 55229476202790 in words is "fifty-five trillion, two hundred twenty-nine billion, four hundred seventy-six million, two hundred two thousand, seven hundred ninety".