55317233202770 has 256 divisors, whose sum is σ = 129602288922624. Its totient is φ = 16504608384000.

The previous prime is 55317233202769. The next prime is 55317233202787. The reversal of 55317233202770 is 7720233271355.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 261094280 + ... + 261306060.

It is an arithmetic number, because the mean of its divisors is an integer number (506258941104).

Almost surely, 2^{55317233202770} is an apocalyptic number.

55317233202770 is an abundant number, since it is smaller than the sum of its proper divisors (74285055719854).

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

55317233202770 is a wasteful number, since it uses less digits than its factorization.

55317233202770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212017.

The product of its (nonzero) digits is 1852200, while the sum is 47.

The spelling of 55317233202770 in words is "fifty-five trillion, three hundred seventeen billion, two hundred thirty-three million, two hundred two thousand, seven hundred seventy".