550750078305 has 48 divisors (see below), whose sum is σ = 1092631213440. Its totient is φ = 251397264384.

The previous prime is 550750078297. The next prime is 550750078337. The reversal of 550750078305 is 503870057055.

It is not a de Polignac number, because 550750078305 - 2³ = 550750078297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1086975 + ... + 1510964.

It is an arithmetic number, because the mean of its divisors is an integer number (22763150280).

Almost surely, 2^550750078305 is an apocalyptic number.

It is an amenable number.

550750078305 is a deficient number, since it is larger than the sum of its proper divisors (541881135135).

550750078305 is a wasteful number, since it uses less digits than its factorization.

550750078305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598630 (or 2598627 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 550750078305 in words is "five hundred fifty billion, seven hundred fifty million, seventy-eight thousand, three hundred five".