550407044755 has 16 divisors (see below), whose sum is σ = 661190058144. Its totient is φ = 439858159360.

The previous prime is 550407044753. The next prime is 550407044797. The reversal of 550407044755 is 557440704055.

It is not a de Polignac number, because 550407044755 - 2¹ = 550407044753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550407044753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19286757 + ... + 19315273.

It is an arithmetic number, because the mean of its divisors is an integer number (41324378634).

Almost surely, 2^550407044755 is an apocalyptic number.

550407044755 is a deficient number, since it is larger than the sum of its proper divisors (110783013389).

550407044755 is a wasteful number, since it uses less digits than its factorization.

550407044755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32486.

The product of its (nonzero) digits is 1960000, while the sum is 46.

The spelling of 550407044755 in words is "five hundred fifty billion, four hundred seven million, forty-four thousand, seven hundred fifty-five".