550804420995 has 32 divisors (see below), whose sum is σ = 890647707648. Its totient is φ = 290654759808.

The previous prime is 550804420951. The next prime is 550804421017. The reversal of 550804420995 is 599024408055.

It is not a de Polignac number, because 550804420995 - 2¹⁶ = 550804355459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305217 + ... + 1093053.

It is an arithmetic number, because the mean of its divisors is an integer number (27832740864).

Almost surely, 2^550804420995 is an apocalyptic number.

550804420995 is a deficient number, since it is larger than the sum of its proper divisors (339843286653).

550804420995 is a wasteful number, since it uses less digits than its factorization.

550804420995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788339.

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 550804420995 in words is "five hundred fifty billion, eight hundred four million, four hundred twenty thousand, nine hundred ninety-five".